Home / 8,372.07-12,560.24-5,911.70

Finding the Fourth Proportional to 8,372.07, 12,560.24 and 5,911.70

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Solution

The fourth proportional to 8,372.07, 12,560.24 and 5,911.70 is: 8,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372.07 : 12,560.24 = 5,911.70 : x
  2. Step 2: Convert to fraction form
    8,372.07/12,560.24 = 5,911.70/x
  3. Step 3: Cross multiply
    8,372.07x = 12,560.24 × 5,911.70
  4. Step 4: Simplify right side
    8,372.07x = 74,252,322.79
  5. Step 5: Solve for x
    x = 74,252,322.79/8,372.07
  6. Step 6: Final answer
    x = 8,869.05

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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.