Home / 37,002.56-55,500.24-20,357.12

Finding the Fourth Proportional to 37,002.56, 55,500.24 and 20,357.12

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Solution

The fourth proportional to 37,002.56, 55,500.24 and 20,357.12 is: 30,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,002.56 : 55,500.24 = 20,357.12 : x
  2. Step 2: Convert to fraction form
    37,002.56/55,500.24 = 20,357.12/x
  3. Step 3: Cross multiply
    37,002.56x = 55,500.24 × 20,357.12
  4. Step 4: Simplify right side
    37,002.56x = 1,129,825,045.71
  5. Step 5: Solve for x
    x = 1,129,825,045.71/37,002.56
  6. Step 6: Final answer
    x = 30,533.70

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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.