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Finding the Fourth Proportional to 5,952.38, 8,930.15 and 2,990.01

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Solution

The fourth proportional to 5,952.38, 8,930.15 and 2,990.01 is: 4,485.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,952.38 : 8,930.15 = 2,990.01 : x
  2. Step 2: Convert to fraction form
    5,952.38/8,930.15 = 2,990.01/x
  3. Step 3: Cross multiply
    5,952.38x = 8,930.15 × 2,990.01
  4. Step 4: Simplify right side
    5,952.38x = 26,701,267.55
  5. Step 5: Solve for x
    x = 26,701,267.55/5,952.38
  6. Step 6: Final answer
    x = 4,485.82

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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.