Home / 14,721.40-22,082.08-5,956.38

Finding the Fourth Proportional to 14,721.40, 22,082.08 and 5,956.38

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Solution

The fourth proportional to 14,721.40, 22,082.08 and 5,956.38 is: 8,934.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,721.40 : 22,082.08 = 5,956.38 : x
  2. Step 2: Convert to fraction form
    14,721.40/22,082.08 = 5,956.38/x
  3. Step 3: Cross multiply
    14,721.40x = 22,082.08 × 5,956.38
  4. Step 4: Simplify right side
    14,721.40x = 131,529,259.67
  5. Step 5: Solve for x
    x = 131,529,259.67/14,721.40
  6. Step 6: Final answer
    x = 8,934.56

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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.