Home / 9,446.76-13,001.31-7,551.36

Finding the Fourth Proportional to 9,446.76, 13,001.31 and 7,551.36

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Solution

The fourth proportional to 9,446.76, 13,001.31 and 7,551.36 is: 10,392.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446.76 : 13,001.31 = 7,551.36 : x
  2. Step 2: Convert to fraction form
    9,446.76/13,001.31 = 7,551.36/x
  3. Step 3: Cross multiply
    9,446.76x = 13,001.31 × 7,551.36
  4. Step 4: Simplify right side
    9,446.76x = 98,177,572.28
  5. Step 5: Solve for x
    x = 98,177,572.28/9,446.76
  6. Step 6: Final answer
    x = 10,392.72

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Half scale
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Double scale
Find fourth proportional to 9,447.76, 13,002.69 and 7,552.36
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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.