Home / 12,562.48-17,336.28-6,974.56

Finding the Fourth Proportional to 12,562.48, 17,336.28 and 6,974.56

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Solution

The fourth proportional to 12,562.48, 17,336.28 and 6,974.56 is: 9,624.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562.48 : 17,336.28 = 6,974.56 : x
  2. Step 2: Convert to fraction form
    12,562.48/17,336.28 = 6,974.56/x
  3. Step 3: Cross multiply
    12,562.48x = 17,336.28 × 6,974.56
  4. Step 4: Simplify right side
    12,562.48x = 120,912,925.04
  5. Step 5: Solve for x
    x = 120,912,925.04/12,562.48
  6. Step 6: Final answer
    x = 9,624.92

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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.