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Finding the Fourth Proportional to 9,024.84, 12,454.25 and 5,045.94

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Solution

The fourth proportional to 9,024.84, 12,454.25 and 5,045.94 is: 6,963.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,024.84 : 12,454.25 = 5,045.94 : x
  2. Step 2: Convert to fraction form
    9,024.84/12,454.25 = 5,045.94/x
  3. Step 3: Cross multiply
    9,024.84x = 12,454.25 × 5,045.94
  4. Step 4: Simplify right side
    9,024.84x = 62,843,373.02
  5. Step 5: Solve for x
    x = 62,843,373.02/9,024.84
  6. Step 6: Final answer
    x = 6,963.38

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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.