Home / 37,275.35-55,901.16-12,310.73

Finding the Fourth Proportional to 37,275.35, 55,901.16 and 12,310.73

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Solution

The fourth proportional to 37,275.35, 55,901.16 and 12,310.73 is: 18,462.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,275.35 : 55,901.16 = 12,310.73 : x
  2. Step 2: Convert to fraction form
    37,275.35/55,901.16 = 12,310.73/x
  3. Step 3: Cross multiply
    37,275.35x = 55,901.16 × 12,310.73
  4. Step 4: Simplify right side
    37,275.35x = 688,184,087.45
  5. Step 5: Solve for x
    x = 688,184,087.45/37,275.35
  6. Step 6: Final answer
    x = 18,462.18

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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.