Home / 36,272.44-54,292.02-18,718.36

Finding the Fourth Proportional to 36,272.44, 54,292.02 and 18,718.36

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Solution

The fourth proportional to 36,272.44, 54,292.02 and 18,718.36 is: 28,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,272.44 : 54,292.02 = 18,718.36 : x
  2. Step 2: Convert to fraction form
    36,272.44/54,292.02 = 18,718.36/x
  3. Step 3: Cross multiply
    36,272.44x = 54,292.02 × 18,718.36
  4. Step 4: Simplify right side
    36,272.44x = 1,016,257,575.49
  5. Step 5: Solve for x
    x = 1,016,257,575.49/36,272.44
  6. Step 6: Final answer
    x = 28,017.35

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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.