Home / 10,387.44-15,556.32-5,700.24

Finding the Fourth Proportional to 10,387.44, 15,556.32 and 5,700.24

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Solution

The fourth proportional to 10,387.44, 15,556.32 and 5,700.24 is: 8,536.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387.44 : 15,556.32 = 5,700.24 : x
  2. Step 2: Convert to fraction form
    10,387.44/15,556.32 = 5,700.24/x
  3. Step 3: Cross multiply
    10,387.44x = 15,556.32 × 5,700.24
  4. Step 4: Simplify right side
    10,387.44x = 88,674,757.52
  5. Step 5: Solve for x
    x = 88,674,757.52/10,387.44
  6. Step 6: Final answer
    x = 8,536.73

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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.