Home / 16,526.10-22,806.05-8,972.44

Finding the Fourth Proportional to 16,526.10, 22,806.05 and 8,972.44

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Solution

The fourth proportional to 16,526.10, 22,806.05 and 8,972.44 is: 12,381.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,526.10 : 22,806.05 = 8,972.44 : x
  2. Step 2: Convert to fraction form
    16,526.10/22,806.05 = 8,972.44/x
  3. Step 3: Cross multiply
    16,526.10x = 22,806.05 × 8,972.44
  4. Step 4: Simplify right side
    16,526.10x = 204,625,813.38
  5. Step 5: Solve for x
    x = 204,625,813.38/16,526.10
  6. Step 6: Final answer
    x = 12,381.98

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1.5x scale

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.