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Finding the Fourth Proportional to 7,494.76, 10,341.16 and 4,349.26

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Solution

The fourth proportional to 7,494.76, 10,341.16 and 4,349.26 is: 6,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,494.76 : 10,341.16 = 4,349.26 : x
  2. Step 2: Convert to fraction form
    7,494.76/10,341.16 = 4,349.26/x
  3. Step 3: Cross multiply
    7,494.76x = 10,341.16 × 4,349.26
  4. Step 4: Simplify right side
    7,494.76x = 44,976,393.54
  5. Step 5: Solve for x
    x = 44,976,393.54/7,494.76
  6. Step 6: Final answer
    x = 6,001.05

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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.