Home / 7,445.04-10,341.51-7,325.97

Finding the Fourth Proportional to 7,445.04, 10,341.51 and 7,325.97

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Solution

The fourth proportional to 7,445.04, 10,341.51 and 7,325.97 is: 10,176.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445.04 : 10,341.51 = 7,325.97 : x
  2. Step 2: Convert to fraction form
    7,445.04/10,341.51 = 7,325.97/x
  3. Step 3: Cross multiply
    7,445.04x = 10,341.51 × 7,325.97
  4. Step 4: Simplify right side
    7,445.04x = 75,761,592.01
  5. Step 5: Solve for x
    x = 75,761,592.01/7,445.04
  6. Step 6: Final answer
    x = 10,176.12

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.