Home / 37,500.20-56,315.10-20,004.20

Finding the Fourth Proportional to 37,500.20, 56,315.10 and 20,004.20

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Solution

The fourth proportional to 37,500.20, 56,315.10 and 20,004.20 is: 30,040.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,500.20 : 56,315.10 = 20,004.20 : x
  2. Step 2: Convert to fraction form
    37,500.20/56,315.10 = 20,004.20/x
  3. Step 3: Cross multiply
    37,500.20x = 56,315.10 × 20,004.20
  4. Step 4: Simplify right side
    37,500.20x = 1,126,538,523.42
  5. Step 5: Solve for x
    x = 1,126,538,523.42/37,500.20
  6. Step 6: Final answer
    x = 30,040.87

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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.