Home / 61,374.08-84,695.52-34,516.48

Finding the Fourth Proportional to 61,374.08, 84,695.52 and 34,516.48

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Solution

The fourth proportional to 61,374.08, 84,695.52 and 34,516.48 is: 47,632.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,374.08 : 84,695.52 = 34,516.48 : x
  2. Step 2: Convert to fraction form
    61,374.08/84,695.52 = 34,516.48/x
  3. Step 3: Cross multiply
    61,374.08x = 84,695.52 × 34,516.48
  4. Step 4: Simplify right side
    61,374.08x = 2,923,391,222.17
  5. Step 5: Solve for x
    x = 2,923,391,222.17/61,374.08
  6. Step 6: Final answer
    x = 47,632.34

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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.