Home / 46,691.20-64,434.32-25,470.90

Finding the Fourth Proportional to 46,691.20, 64,434.32 and 25,470.90

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Solution

The fourth proportional to 46,691.20, 64,434.32 and 25,470.90 is: 35,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,691.20 : 64,434.32 = 25,470.90 : x
  2. Step 2: Convert to fraction form
    46,691.20/64,434.32 = 25,470.90/x
  3. Step 3: Cross multiply
    46,691.20x = 64,434.32 × 25,470.90
  4. Step 4: Simplify right side
    46,691.20x = 1,641,200,121.29
  5. Step 5: Solve for x
    x = 1,641,200,121.29/46,691.20
  6. Step 6: Final answer
    x = 35,150.10

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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.