Home / 37,458.19-51,693.87-21,542.65

Finding the Fourth Proportional to 37,458.19, 51,693.87 and 21,542.65

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Solution

The fourth proportional to 37,458.19, 51,693.87 and 21,542.65 is: 29,729.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,458.19 : 51,693.87 = 21,542.65 : x
  2. Step 2: Convert to fraction form
    37,458.19/51,693.87 = 21,542.65/x
  3. Step 3: Cross multiply
    37,458.19x = 51,693.87 × 21,542.65
  4. Step 4: Simplify right side
    37,458.19x = 1,113,622,948.56
  5. Step 5: Solve for x
    x = 1,113,622,948.56/37,458.19
  6. Step 6: Final answer
    x = 29,729.76

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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.