Home / 37,217.16-51,360.66-21,306.74

Finding the Fourth Proportional to 37,217.16, 51,360.66 and 21,306.74

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Solution

The fourth proportional to 37,217.16, 51,360.66 and 21,306.74 is: 29,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,217.16 : 51,360.66 = 21,306.74 : x
  2. Step 2: Convert to fraction form
    37,217.16/51,360.66 = 21,306.74/x
  3. Step 3: Cross multiply
    37,217.16x = 51,360.66 × 21,306.74
  4. Step 4: Simplify right side
    37,217.16x = 1,094,327,972.05
  5. Step 5: Solve for x
    x = 1,094,327,972.05/37,217.16
  6. Step 6: Final answer
    x = 29,403.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.