Home / 36,674.28-55,039.02-26,838.90

Finding the Fourth Proportional to 36,674.28, 55,039.02 and 26,838.90

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Solution

The fourth proportional to 36,674.28, 55,039.02 and 26,838.90 is: 40,278.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,674.28 : 55,039.02 = 26,838.90 : x
  2. Step 2: Convert to fraction form
    36,674.28/55,039.02 = 26,838.90/x
  3. Step 3: Cross multiply
    36,674.28x = 55,039.02 × 26,838.90
  4. Step 4: Simplify right side
    36,674.28x = 1,477,186,753.88
  5. Step 5: Solve for x
    x = 1,477,186,753.88/36,674.28
  6. Step 6: Final answer
    x = 40,278.55

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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.