Home / 37,499.40-56,232.90-18,772.20

Finding the Fourth Proportional to 37,499.40, 56,232.90 and 18,772.20

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Solution

The fourth proportional to 37,499.40, 56,232.90 and 18,772.20 is: 28,150.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,499.40 : 56,232.90 = 18,772.20 : x
  2. Step 2: Convert to fraction form
    37,499.40/56,232.90 = 18,772.20/x
  3. Step 3: Cross multiply
    37,499.40x = 56,232.90 × 18,772.20
  4. Step 4: Simplify right side
    37,499.40x = 1,055,615,245.38
  5. Step 5: Solve for x
    x = 1,055,615,245.38/37,499.40
  6. Step 6: Final answer
    x = 28,150.19

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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.