Home / 7,393.48-11,090.10-3,500.68

Finding the Fourth Proportional to 7,393.48, 11,090.10 and 3,500.68

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Solution

The fourth proportional to 7,393.48, 11,090.10 and 3,500.68 is: 5,250.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.48 : 11,090.10 = 3,500.68 : x
  2. Step 2: Convert to fraction form
    7,393.48/11,090.10 = 3,500.68/x
  3. Step 3: Cross multiply
    7,393.48x = 11,090.10 × 3,500.68
  4. Step 4: Simplify right side
    7,393.48x = 38,822,891.27
  5. Step 5: Solve for x
    x = 38,822,891.27/7,393.48
  6. Step 6: Final answer
    x = 5,250.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.