Home / 37,461.12-51,697.84-21,545.56

Finding the Fourth Proportional to 37,461.12, 51,697.84 and 21,545.56

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Solution

The fourth proportional to 37,461.12, 51,697.84 and 21,545.56 is: 29,733.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,461.12 : 51,697.84 = 21,545.56 : x
  2. Step 2: Convert to fraction form
    37,461.12/51,697.84 = 21,545.56/x
  3. Step 3: Cross multiply
    37,461.12x = 51,697.84 × 21,545.56
  4. Step 4: Simplify right side
    37,461.12x = 1,113,858,913.59
  5. Step 5: Solve for x
    x = 1,113,858,913.59/37,461.12
  6. Step 6: Final answer
    x = 29,733.73

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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.