Home / 29,415.62-40,593.83-15,986.91

Finding the Fourth Proportional to 29,415.62, 40,593.83 and 15,986.91

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Solution

The fourth proportional to 29,415.62, 40,593.83 and 15,986.91 is: 22,062.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,415.62 : 40,593.83 = 15,986.91 : x
  2. Step 2: Convert to fraction form
    29,415.62/40,593.83 = 15,986.91/x
  3. Step 3: Cross multiply
    29,415.62x = 40,593.83 × 15,986.91
  4. Step 4: Simplify right side
    29,415.62x = 648,969,826.83
  5. Step 5: Solve for x
    x = 648,969,826.83/29,415.62
  6. Step 6: Final answer
    x = 22,062.08

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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.