Home / 32,684.15-45,105.12-23,141.07

Finding the Fourth Proportional to 32,684.15, 45,105.12 and 23,141.07

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Solution

The fourth proportional to 32,684.15, 45,105.12 and 23,141.07 is: 31,935.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,684.15 : 45,105.12 = 23,141.07 : x
  2. Step 2: Convert to fraction form
    32,684.15/45,105.12 = 23,141.07/x
  3. Step 3: Cross multiply
    32,684.15x = 45,105.12 × 23,141.07
  4. Step 4: Simplify right side
    32,684.15x = 1,043,780,739.28
  5. Step 5: Solve for x
    x = 1,043,780,739.28/32,684.15
  6. Step 6: Final answer
    x = 31,935.38

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Half scale
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Double scale
Find fourth proportional to 32,685.15, 45,106.50 and 23,142.07
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.