Home / 9,022.32-13,525.38-3,177.90

Finding the Fourth Proportional to 9,022.32, 13,525.38 and 3,177.90

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Solution

The fourth proportional to 9,022.32, 13,525.38 and 3,177.90 is: 4,764.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022.32 : 13,525.38 = 3,177.90 : x
  2. Step 2: Convert to fraction form
    9,022.32/13,525.38 = 3,177.90/x
  3. Step 3: Cross multiply
    9,022.32x = 13,525.38 × 3,177.90
  4. Step 4: Simplify right side
    9,022.32x = 42,982,305.10
  5. Step 5: Solve for x
    x = 42,982,305.10/9,022.32
  6. Step 6: Final answer
    x = 4,764.00

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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.