Home / 20,085.08-30,127.46-6,045.04

Finding the Fourth Proportional to 20,085.08, 30,127.46 and 6,045.04

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Solution

The fourth proportional to 20,085.08, 30,127.46 and 6,045.04 is: 9,067.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,085.08 : 30,127.46 = 6,045.04 : x
  2. Step 2: Convert to fraction form
    20,085.08/30,127.46 = 6,045.04/x
  3. Step 3: Cross multiply
    20,085.08x = 30,127.46 × 6,045.04
  4. Step 4: Simplify right side
    20,085.08x = 182,121,708.23
  5. Step 5: Solve for x
    x = 182,121,708.23/20,085.08
  6. Step 6: Final answer
    x = 9,067.51

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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.