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Finding the Fourth Proportional to 5,929.79, 8,895.06 and 1,713.15

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Solution

The fourth proportional to 5,929.79, 8,895.06 and 1,713.15 is: 2,569.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.79 : 8,895.06 = 1,713.15 : x
  2. Step 2: Convert to fraction form
    5,929.79/8,895.06 = 1,713.15/x
  3. Step 3: Cross multiply
    5,929.79x = 8,895.06 × 1,713.15
  4. Step 4: Simplify right side
    5,929.79x = 15,238,572.04
  5. Step 5: Solve for x
    x = 15,238,572.04/5,929.79
  6. Step 6: Final answer
    x = 2,569.84

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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.