Home / 14,947.53-20,624.11-8,656.26

Finding the Fourth Proportional to 14,947.53, 20,624.11 and 8,656.26

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Solution

The fourth proportional to 14,947.53, 20,624.11 and 8,656.26 is: 11,943.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947.53 : 20,624.11 = 8,656.26 : x
  2. Step 2: Convert to fraction form
    14,947.53/20,624.11 = 8,656.26/x
  3. Step 3: Cross multiply
    14,947.53x = 20,624.11 × 8,656.26
  4. Step 4: Simplify right side
    14,947.53x = 178,527,658.43
  5. Step 5: Solve for x
    x = 178,527,658.43/14,947.53
  6. Step 6: Final answer
    x = 11,943.62

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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.