Home / 26,184.74-36,142.65-15,979.46

Finding the Fourth Proportional to 26,184.74, 36,142.65 and 15,979.46

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Solution

The fourth proportional to 26,184.74, 36,142.65 and 15,979.46 is: 22,056.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,184.74 : 36,142.65 = 15,979.46 : x
  2. Step 2: Convert to fraction form
    26,184.74/36,142.65 = 15,979.46/x
  3. Step 3: Cross multiply
    26,184.74x = 36,142.65 × 15,979.46
  4. Step 4: Simplify right side
    26,184.74x = 577,540,029.97
  5. Step 5: Solve for x
    x = 577,540,029.97/26,184.74
  6. Step 6: Final answer
    x = 22,056.36

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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.