Home / 9,687.20-14,537.17-5,307.73

Finding the Fourth Proportional to 9,687.20, 14,537.17 and 5,307.73

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Solution

The fourth proportional to 9,687.20, 14,537.17 and 5,307.73 is: 7,965.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,687.20 : 14,537.17 = 5,307.73 : x
  2. Step 2: Convert to fraction form
    9,687.20/14,537.17 = 5,307.73/x
  3. Step 3: Cross multiply
    9,687.20x = 14,537.17 × 5,307.73
  4. Step 4: Simplify right side
    9,687.20x = 77,159,343.62
  5. Step 5: Solve for x
    x = 77,159,343.62/9,687.20
  6. Step 6: Final answer
    x = 7,965.09

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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.