Home / 20,082.67-30,128.29-6,041.52

Finding the Fourth Proportional to 20,082.67, 30,128.29 and 6,041.52

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Solution

The fourth proportional to 20,082.67, 30,128.29 and 6,041.52 is: 9,063.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,082.67 : 30,128.29 = 6,041.52 : x
  2. Step 2: Convert to fraction form
    20,082.67/30,128.29 = 6,041.52/x
  3. Step 3: Cross multiply
    20,082.67x = 30,128.29 × 6,041.52
  4. Step 4: Simplify right side
    20,082.67x = 182,020,666.60
  5. Step 5: Solve for x
    x = 182,020,666.60/20,082.67
  6. Step 6: Final answer
    x = 9,063.57

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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.