Home / 37,530.45-56,296.71-12,565.85

Finding the Fourth Proportional to 37,530.45, 56,296.71 and 12,565.85

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Solution

The fourth proportional to 37,530.45, 56,296.71 and 12,565.85 is: 18,849.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,530.45 : 56,296.71 = 12,565.85 : x
  2. Step 2: Convert to fraction form
    37,530.45/56,296.71 = 12,565.85/x
  3. Step 3: Cross multiply
    37,530.45x = 56,296.71 × 12,565.85
  4. Step 4: Simplify right side
    37,530.45x = 707,415,731.87
  5. Step 5: Solve for x
    x = 707,415,731.87/37,530.45
  6. Step 6: Final answer
    x = 18,849.11

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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.