Home / 16,565.88-24,851.25-4,877.58

Finding the Fourth Proportional to 16,565.88, 24,851.25 and 4,877.58

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Solution

The fourth proportional to 16,565.88, 24,851.25 and 4,877.58 is: 7,317.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,565.88 : 24,851.25 = 4,877.58 : x
  2. Step 2: Convert to fraction form
    16,565.88/24,851.25 = 4,877.58/x
  3. Step 3: Cross multiply
    16,565.88x = 24,851.25 × 4,877.58
  4. Step 4: Simplify right side
    16,565.88x = 121,213,959.98
  5. Step 5: Solve for x
    x = 121,213,959.98/16,565.88
  6. Step 6: Final answer
    x = 7,317.09

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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.