Home / 51,250.44-70,726.86-28,589.27

Finding the Fourth Proportional to 51,250.44, 70,726.86 and 28,589.27

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Solution

The fourth proportional to 51,250.44, 70,726.86 and 28,589.27 is: 39,453.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,250.44 : 70,726.86 = 28,589.27 : x
  2. Step 2: Convert to fraction form
    51,250.44/70,726.86 = 28,589.27/x
  3. Step 3: Cross multiply
    51,250.44x = 70,726.86 × 28,589.27
  4. Step 4: Simplify right side
    51,250.44x = 2,022,028,943.16
  5. Step 5: Solve for x
    x = 2,022,028,943.16/51,250.44
  6. Step 6: Final answer
    x = 39,453.88

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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.