Home / 10,713.24-14,785.20-5,998.50

Finding the Fourth Proportional to 10,713.24, 14,785.20 and 5,998.50

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Solution

The fourth proportional to 10,713.24, 14,785.20 and 5,998.50 is: 8,278.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,713.24 : 14,785.20 = 5,998.50 : x
  2. Step 2: Convert to fraction form
    10,713.24/14,785.20 = 5,998.50/x
  3. Step 3: Cross multiply
    10,713.24x = 14,785.20 × 5,998.50
  4. Step 4: Simplify right side
    10,713.24x = 88,689,022.20
  5. Step 5: Solve for x
    x = 88,689,022.20/10,713.24
  6. Step 6: Final answer
    x = 8,278.45

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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.