Home / 53,308.08-73,565.76-29,434.32

Finding the Fourth Proportional to 53,308.08, 73,565.76 and 29,434.32

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Solution

The fourth proportional to 53,308.08, 73,565.76 and 29,434.32 is: 40,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,308.08 : 73,565.76 = 29,434.32 : x
  2. Step 2: Convert to fraction form
    53,308.08/73,565.76 = 29,434.32/x
  3. Step 3: Cross multiply
    53,308.08x = 73,565.76 × 29,434.32
  4. Step 4: Simplify right side
    53,308.08x = 2,165,358,120.88
  5. Step 5: Solve for x
    x = 2,165,358,120.88/53,308.08
  6. Step 6: Final answer
    x = 40,619.70

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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.