Home / 32,711.39-45,141.59-18,369.23

Finding the Fourth Proportional to 32,711.39, 45,141.59 and 18,369.23

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Solution

The fourth proportional to 32,711.39, 45,141.59 and 18,369.23 is: 25,349.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,711.39 : 45,141.59 = 18,369.23 : x
  2. Step 2: Convert to fraction form
    32,711.39/45,141.59 = 18,369.23/x
  3. Step 3: Cross multiply
    32,711.39x = 45,141.59 × 18,369.23
  4. Step 4: Simplify right side
    32,711.39x = 829,216,249.28
  5. Step 5: Solve for x
    x = 829,216,249.28/32,711.39
  6. Step 6: Final answer
    x = 25,349.47

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Half scale
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Double scale
Find fourth proportional to 32,712.39, 45,142.97 and 18,370.23
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.