Home / 10,437.24-15,655.44-3,864.68

Finding the Fourth Proportional to 10,437.24, 15,655.44 and 3,864.68

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Solution

The fourth proportional to 10,437.24, 15,655.44 and 3,864.68 is: 5,796.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,437.24 : 15,655.44 = 3,864.68 : x
  2. Step 2: Convert to fraction form
    10,437.24/15,655.44 = 3,864.68/x
  3. Step 3: Cross multiply
    10,437.24x = 15,655.44 × 3,864.68
  4. Step 4: Simplify right side
    10,437.24x = 60,503,265.86
  5. Step 5: Solve for x
    x = 60,503,265.86/10,437.24
  6. Step 6: Final answer
    x = 5,796.86

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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.