Home / 10,249.47-15,369.39-6,090.03

Finding the Fourth Proportional to 10,249.47, 15,369.39 and 6,090.03

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Solution

The fourth proportional to 10,249.47, 15,369.39 and 6,090.03 is: 9,132.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,249.47 : 15,369.39 = 6,090.03 : x
  2. Step 2: Convert to fraction form
    10,249.47/15,369.39 = 6,090.03/x
  3. Step 3: Cross multiply
    10,249.47x = 15,369.39 × 6,090.03
  4. Step 4: Simplify right side
    10,249.47x = 93,600,046.18
  5. Step 5: Solve for x
    x = 93,600,046.18/10,249.47
  6. Step 6: Final answer
    x = 9,132.18

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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.