Home / 9,545.88-14,320.19-2,972.73

Finding the Fourth Proportional to 9,545.88, 14,320.19 and 2,972.73

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Solution

The fourth proportional to 9,545.88, 14,320.19 and 2,972.73 is: 4,459.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545.88 : 14,320.19 = 2,972.73 : x
  2. Step 2: Convert to fraction form
    9,545.88/14,320.19 = 2,972.73/x
  3. Step 3: Cross multiply
    9,545.88x = 14,320.19 × 2,972.73
  4. Step 4: Simplify right side
    9,545.88x = 42,570,043.56
  5. Step 5: Solve for x
    x = 42,570,043.56/9,545.88
  6. Step 6: Final answer
    x = 4,459.52

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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.