Home / 11,110.18-16,672.02-5,267.38

Finding the Fourth Proportional to 11,110.18, 16,672.02 and 5,267.38

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Solution

The fourth proportional to 11,110.18, 16,672.02 and 5,267.38 is: 7,904.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.18 : 16,672.02 = 5,267.38 : x
  2. Step 2: Convert to fraction form
    11,110.18/16,672.02 = 5,267.38/x
  3. Step 3: Cross multiply
    11,110.18x = 16,672.02 × 5,267.38
  4. Step 4: Simplify right side
    11,110.18x = 87,817,864.71
  5. Step 5: Solve for x
    x = 87,817,864.71/11,110.18
  6. Step 6: Final answer
    x = 7,904.27

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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.