Home / 16,662.66-24,985.50-5,565.36

Finding the Fourth Proportional to 16,662.66, 24,985.50 and 5,565.36

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Solution

The fourth proportional to 16,662.66, 24,985.50 and 5,565.36 is: 8,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,662.66 : 24,985.50 = 5,565.36 : x
  2. Step 2: Convert to fraction form
    16,662.66/24,985.50 = 5,565.36/x
  3. Step 3: Cross multiply
    16,662.66x = 24,985.50 × 5,565.36
  4. Step 4: Simplify right side
    16,662.66x = 139,053,302.28
  5. Step 5: Solve for x
    x = 139,053,302.28/16,662.66
  6. Step 6: Final answer
    x = 8,345.20

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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.