Home / 20,077.95-30,111.67-6,034.22

Finding the Fourth Proportional to 20,077.95, 30,111.67 and 6,034.22

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Solution

The fourth proportional to 20,077.95, 30,111.67 and 6,034.22 is: 9,049.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,077.95 : 30,111.67 = 6,034.22 : x
  2. Step 2: Convert to fraction form
    20,077.95/30,111.67 = 6,034.22/x
  3. Step 3: Cross multiply
    20,077.95x = 30,111.67 × 6,034.22
  4. Step 4: Simplify right side
    20,077.95x = 181,700,418.79
  5. Step 5: Solve for x
    x = 181,700,418.79/20,077.95
  6. Step 6: Final answer
    x = 9,049.75

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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.