Home / 10,952.02-15,108.36-6,473.62

Finding the Fourth Proportional to 10,952.02, 15,108.36 and 6,473.62

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Solution

The fourth proportional to 10,952.02, 15,108.36 and 6,473.62 is: 8,930.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,952.02 : 15,108.36 = 6,473.62 : x
  2. Step 2: Convert to fraction form
    10,952.02/15,108.36 = 6,473.62/x
  3. Step 3: Cross multiply
    10,952.02x = 15,108.36 × 6,473.62
  4. Step 4: Simplify right side
    10,952.02x = 97,805,781.46
  5. Step 5: Solve for x
    x = 97,805,781.46/10,952.02
  6. Step 6: Final answer
    x = 8,930.39

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.