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Finding the Fourth Proportional to 61,567.62, 84,964.31 and 34,711.46

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Solution

The fourth proportional to 61,567.62, 84,964.31 and 34,711.46 is: 47,902.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,567.62 : 84,964.31 = 34,711.46 : x
  2. Step 2: Convert to fraction form
    61,567.62/84,964.31 = 34,711.46/x
  3. Step 3: Cross multiply
    61,567.62x = 84,964.31 × 34,711.46
  4. Step 4: Simplify right side
    61,567.62x = 2,949,235,247.99
  5. Step 5: Solve for x
    x = 2,949,235,247.99/61,567.62
  6. Step 6: Final answer
    x = 47,902.38

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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.