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Finding the Fourth Proportional to 14,963.92, 22,446.10 and 4,435

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Solution

The fourth proportional to 14,963.92, 22,446.10 and 4,435 is: 6,652.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963.92 : 22,446.10 = 4,435 : x
  2. Step 2: Convert to fraction form
    14,963.92/22,446.10 = 4,435/x
  3. Step 3: Cross multiply
    14,963.92x = 22,446.10 × 4,435
  4. Step 4: Simplify right side
    14,963.92x = 99,548,453.50
  5. Step 5: Solve for x
    x = 99,548,453.50/14,963.92
  6. Step 6: Final answer
    x = 6,652.57

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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.