Home / 37,262.18-55,900.12-12,303.92

Finding the Fourth Proportional to 37,262.18, 55,900.12 and 12,303.92

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Solution

The fourth proportional to 37,262.18, 55,900.12 and 12,303.92 is: 18,458.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,262.18 : 55,900.12 = 12,303.92 : x
  2. Step 2: Convert to fraction form
    37,262.18/55,900.12 = 12,303.92/x
  3. Step 3: Cross multiply
    37,262.18x = 55,900.12 × 12,303.92
  4. Step 4: Simplify right side
    37,262.18x = 687,790,604.47
  5. Step 5: Solve for x
    x = 687,790,604.47/37,262.18
  6. Step 6: Final answer
    x = 18,458.14

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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.