Home / 23,234.39-32,032.47-18,470.18

Finding the Fourth Proportional to 23,234.39, 32,032.47 and 18,470.18

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Solution

The fourth proportional to 23,234.39, 32,032.47 and 18,470.18 is: 25,464.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,234.39 : 32,032.47 = 18,470.18 : x
  2. Step 2: Convert to fraction form
    23,234.39/32,032.47 = 18,470.18/x
  3. Step 3: Cross multiply
    23,234.39x = 32,032.47 × 18,470.18
  4. Step 4: Simplify right side
    23,234.39x = 591,645,486.74
  5. Step 5: Solve for x
    x = 591,645,486.74/23,234.39
  6. Step 6: Final answer
    x = 25,464.21

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Half scale
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Double scale
Find fourth proportional to 23,235.39, 32,033.85 and 18,471.18
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.