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Finding the Fourth Proportional to 34,459.92, 51,657.08 and 11,069.96

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Solution

The fourth proportional to 34,459.92, 51,657.08 and 11,069.96 is: 16,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,459.92 : 51,657.08 = 11,069.96 : x
  2. Step 2: Convert to fraction form
    34,459.92/51,657.08 = 11,069.96/x
  3. Step 3: Cross multiply
    34,459.92x = 51,657.08 × 11,069.96
  4. Step 4: Simplify right side
    34,459.92x = 571,841,809.32
  5. Step 5: Solve for x
    x = 571,841,809.32/34,459.92
  6. Step 6: Final answer
    x = 16,594.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.