Home / 37,265.58-51,433.92-21,360.78

Finding the Fourth Proportional to 37,265.58, 51,433.92 and 21,360.78

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Solution

The fourth proportional to 37,265.58, 51,433.92 and 21,360.78 is: 29,482.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,265.58 : 51,433.92 = 21,360.78 : x
  2. Step 2: Convert to fraction form
    37,265.58/51,433.92 = 21,360.78/x
  3. Step 3: Cross multiply
    37,265.58x = 51,433.92 × 21,360.78
  4. Step 4: Simplify right side
    37,265.58x = 1,098,668,649.66
  5. Step 5: Solve for x
    x = 1,098,668,649.66/37,265.58
  6. Step 6: Final answer
    x = 29,482.13

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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.