Home / 16,577.76-24,867.18-5,485.08

Finding the Fourth Proportional to 16,577.76, 24,867.18 and 5,485.08

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Solution

The fourth proportional to 16,577.76, 24,867.18 and 5,485.08 is: 8,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,577.76 : 24,867.18 = 5,485.08 : x
  2. Step 2: Convert to fraction form
    16,577.76/24,867.18 = 5,485.08/x
  3. Step 3: Cross multiply
    16,577.76x = 24,867.18 × 5,485.08
  4. Step 4: Simplify right side
    16,577.76x = 136,398,471.67
  5. Step 5: Solve for x
    x = 136,398,471.67/16,577.76
  6. Step 6: Final answer
    x = 8,227.80

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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.