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Finding the Fourth Proportional to 34,693.59, 52,005.68 and 15,987.14

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Solution

The fourth proportional to 34,693.59, 52,005.68 and 15,987.14 is: 23,964.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,693.59 : 52,005.68 = 15,987.14 : x
  2. Step 2: Convert to fraction form
    34,693.59/52,005.68 = 15,987.14/x
  3. Step 3: Cross multiply
    34,693.59x = 52,005.68 × 15,987.14
  4. Step 4: Simplify right side
    34,693.59x = 831,421,746.99
  5. Step 5: Solve for x
    x = 831,421,746.99/34,693.59
  6. Step 6: Final answer
    x = 23,964.71

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1.5x scale

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.