Home / 11,003.67-16,505.51-4,425.26

Finding the Fourth Proportional to 11,003.67, 16,505.51 and 4,425.26

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Solution

The fourth proportional to 11,003.67, 16,505.51 and 4,425.26 is: 6,637.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003.67 : 16,505.51 = 4,425.26 : x
  2. Step 2: Convert to fraction form
    11,003.67/16,505.51 = 4,425.26/x
  3. Step 3: Cross multiply
    11,003.67x = 16,505.51 × 4,425.26
  4. Step 4: Simplify right side
    11,003.67x = 73,041,068.53
  5. Step 5: Solve for x
    x = 73,041,068.53/11,003.67
  6. Step 6: Final answer
    x = 6,637.88

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Double scale
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Similar ratio
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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.