Home / 11,053.48-16,580.22-10,377.64

Finding the Fourth Proportional to 11,053.48, 16,580.22 and 10,377.64

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Solution

The fourth proportional to 11,053.48, 16,580.22 and 10,377.64 is: 15,566.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053.48 : 16,580.22 = 10,377.64 : x
  2. Step 2: Convert to fraction form
    11,053.48/16,580.22 = 10,377.64/x
  3. Step 3: Cross multiply
    11,053.48x = 16,580.22 × 10,377.64
  4. Step 4: Simplify right side
    11,053.48x = 172,063,554.28
  5. Step 5: Solve for x
    x = 172,063,554.28/11,053.48
  6. Step 6: Final answer
    x = 15,566.46

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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.