Home / 16,617.56-24,921.40-6,226.88

Finding the Fourth Proportional to 16,617.56, 24,921.40 and 6,226.88

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Solution

The fourth proportional to 16,617.56, 24,921.40 and 6,226.88 is: 9,338.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,617.56 : 24,921.40 = 6,226.88 : x
  2. Step 2: Convert to fraction form
    16,617.56/24,921.40 = 6,226.88/x
  3. Step 3: Cross multiply
    16,617.56x = 24,921.40 × 6,226.88
  4. Step 4: Simplify right side
    16,617.56x = 155,182,567.23
  5. Step 5: Solve for x
    x = 155,182,567.23/16,617.56
  6. Step 6: Final answer
    x = 9,338.47

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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.