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Finding the Fourth Proportional to 22,690.52, 34,000.22 and 14,352.93

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Solution

The fourth proportional to 22,690.52, 34,000.22 and 14,352.93 is: 21,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690.52 : 34,000.22 = 14,352.93 : x
  2. Step 2: Convert to fraction form
    22,690.52/34,000.22 = 14,352.93/x
  3. Step 3: Cross multiply
    22,690.52x = 34,000.22 × 14,352.93
  4. Step 4: Simplify right side
    22,690.52x = 488,002,709.03
  5. Step 5: Solve for x
    x = 488,002,709.03/22,690.52
  6. Step 6: Final answer
    x = 21,506.90

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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.