Home / 14,640.95-21,962.39-5,874.73

Finding the Fourth Proportional to 14,640.95, 21,962.39 and 5,874.73

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Solution

The fourth proportional to 14,640.95, 21,962.39 and 5,874.73 is: 8,812.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,640.95 : 21,962.39 = 5,874.73 : x
  2. Step 2: Convert to fraction form
    14,640.95/21,962.39 = 5,874.73/x
  3. Step 3: Cross multiply
    14,640.95x = 21,962.39 × 5,874.73
  4. Step 4: Simplify right side
    14,640.95x = 129,023,027.13
  5. Step 5: Solve for x
    x = 129,023,027.13/14,640.95
  6. Step 6: Final answer
    x = 8,812.47

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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.