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Finding the Fourth Proportional to 14,690.52, 22,035.78 and 4,302

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Solution

The fourth proportional to 14,690.52, 22,035.78 and 4,302 is: 6,453

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690.52 : 22,035.78 = 4,302 : x
  2. Step 2: Convert to fraction form
    14,690.52/22,035.78 = 4,302/x
  3. Step 3: Cross multiply
    14,690.52x = 22,035.78 × 4,302
  4. Step 4: Simplify right side
    14,690.52x = 94,797,925.56
  5. Step 5: Solve for x
    x = 94,797,925.56/14,690.52
  6. Step 6: Final answer
    x = 6,453

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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.