Home / 36,682.24-55,023.36-10,387.21

Finding the Fourth Proportional to 36,682.24, 55,023.36 and 10,387.21

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Solution

The fourth proportional to 36,682.24, 55,023.36 and 10,387.21 is: 15,580.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,682.24 : 55,023.36 = 10,387.21 : x
  2. Step 2: Convert to fraction form
    36,682.24/55,023.36 = 10,387.21/x
  3. Step 3: Cross multiply
    36,682.24x = 55,023.36 × 10,387.21
  4. Step 4: Simplify right side
    36,682.24x = 571,539,195.23
  5. Step 5: Solve for x
    x = 571,539,195.23/36,682.24
  6. Step 6: Final answer
    x = 15,580.82

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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.