Home / 18,041.32-27,056.22-5,726.44

Finding the Fourth Proportional to 18,041.32, 27,056.22 and 5,726.44

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Solution

The fourth proportional to 18,041.32, 27,056.22 and 5,726.44 is: 8,587.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,041.32 : 27,056.22 = 5,726.44 : x
  2. Step 2: Convert to fraction form
    18,041.32/27,056.22 = 5,726.44/x
  3. Step 3: Cross multiply
    18,041.32x = 27,056.22 × 5,726.44
  4. Step 4: Simplify right side
    18,041.32x = 154,935,820.46
  5. Step 5: Solve for x
    x = 154,935,820.46/18,041.32
  6. Step 6: Final answer
    x = 8,587.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.