Home / 38,608.38-57,875.58-12,296.07

Finding the Fourth Proportional to 38,608.38, 57,875.58 and 12,296.07

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Solution

The fourth proportional to 38,608.38, 57,875.58 and 12,296.07 is: 18,432.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,608.38 : 57,875.58 = 12,296.07 : x
  2. Step 2: Convert to fraction form
    38,608.38/57,875.58 = 12,296.07/x
  3. Step 3: Cross multiply
    38,608.38x = 57,875.58 × 12,296.07
  4. Step 4: Simplify right side
    38,608.38x = 711,642,182.97
  5. Step 5: Solve for x
    x = 711,642,182.97/38,608.38
  6. Step 6: Final answer
    x = 18,432.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.