Home / 9,921.85-14,883.19-4,373.92

Finding the Fourth Proportional to 9,921.85, 14,883.19 and 4,373.92

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Solution

The fourth proportional to 9,921.85, 14,883.19 and 4,373.92 is: 6,561.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,921.85 : 14,883.19 = 4,373.92 : x
  2. Step 2: Convert to fraction form
    9,921.85/14,883.19 = 4,373.92/x
  3. Step 3: Cross multiply
    9,921.85x = 14,883.19 × 4,373.92
  4. Step 4: Simplify right side
    9,921.85x = 65,097,882.40
  5. Step 5: Solve for x
    x = 65,097,882.40/9,921.85
  6. Step 6: Final answer
    x = 6,561.06

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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.