Home / 53,508.78-73,842.71-29,635.83

Finding the Fourth Proportional to 53,508.78, 73,842.71 and 29,635.83

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Solution

The fourth proportional to 53,508.78, 73,842.71 and 29,635.83 is: 40,897.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,508.78 : 73,842.71 = 29,635.83 : x
  2. Step 2: Convert to fraction form
    53,508.78/73,842.71 = 29,635.83/x
  3. Step 3: Cross multiply
    53,508.78x = 73,842.71 × 29,635.83
  4. Step 4: Simplify right side
    53,508.78x = 2,188,389,852.12
  5. Step 5: Solve for x
    x = 2,188,389,852.12/53,508.78
  6. Step 6: Final answer
    x = 40,897.77

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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.