Home / 11,213.38-16,810.02-4,635.36

Finding the Fourth Proportional to 11,213.38, 16,810.02 and 4,635.36

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Solution

The fourth proportional to 11,213.38, 16,810.02 and 4,635.36 is: 6,948.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,213.38 : 16,810.02 = 4,635.36 : x
  2. Step 2: Convert to fraction form
    11,213.38/16,810.02 = 4,635.36/x
  3. Step 3: Cross multiply
    11,213.38x = 16,810.02 × 4,635.36
  4. Step 4: Simplify right side
    11,213.38x = 77,920,494.31
  5. Step 5: Solve for x
    x = 77,920,494.31/11,213.38
  6. Step 6: Final answer
    x = 6,948.89

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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.