Home / 8,724.98-13,082.50-5,955.01

Finding the Fourth Proportional to 8,724.98, 13,082.50 and 5,955.01

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Solution

The fourth proportional to 8,724.98, 13,082.50 and 5,955.01 is: 8,929.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,724.98 : 13,082.50 = 5,955.01 : x
  2. Step 2: Convert to fraction form
    8,724.98/13,082.50 = 5,955.01/x
  3. Step 3: Cross multiply
    8,724.98x = 13,082.50 × 5,955.01
  4. Step 4: Simplify right side
    8,724.98x = 77,906,416.86
  5. Step 5: Solve for x
    x = 77,906,416.86/8,724.98
  6. Step 6: Final answer
    x = 8,929.12

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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.