Home / 10,331.27-14,257.10-5,855.87

Finding the Fourth Proportional to 10,331.27, 14,257.10 and 5,855.87

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Solution

The fourth proportional to 10,331.27, 14,257.10 and 5,855.87 is: 8,081.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,331.27 : 14,257.10 = 5,855.87 : x
  2. Step 2: Convert to fraction form
    10,331.27/14,257.10 = 5,855.87/x
  3. Step 3: Cross multiply
    10,331.27x = 14,257.10 × 5,855.87
  4. Step 4: Simplify right side
    10,331.27x = 83,487,659.25
  5. Step 5: Solve for x
    x = 83,487,659.25/10,331.27
  6. Step 6: Final answer
    x = 8,081.06

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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.