Home / 9,192.96-12,686.44-5,001.22

Finding the Fourth Proportional to 9,192.96, 12,686.44 and 5,001.22

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Solution

The fourth proportional to 9,192.96, 12,686.44 and 5,001.22 is: 6,901.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.96 : 12,686.44 = 5,001.22 : x
  2. Step 2: Convert to fraction form
    9,192.96/12,686.44 = 5,001.22/x
  3. Step 3: Cross multiply
    9,192.96x = 12,686.44 × 5,001.22
  4. Step 4: Simplify right side
    9,192.96x = 63,447,677.46
  5. Step 5: Solve for x
    x = 63,447,677.46/9,192.96
  6. Step 6: Final answer
    x = 6,901.77

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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.