Home / 8,030.80-11,082.09-4,445.56

Finding the Fourth Proportional to 8,030.80, 11,082.09 and 4,445.56

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Solution

The fourth proportional to 8,030.80, 11,082.09 and 4,445.56 is: 6,134.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.80 : 11,082.09 = 4,445.56 : x
  2. Step 2: Convert to fraction form
    8,030.80/11,082.09 = 4,445.56/x
  3. Step 3: Cross multiply
    8,030.80x = 11,082.09 × 4,445.56
  4. Step 4: Simplify right side
    8,030.80x = 49,266,096.02
  5. Step 5: Solve for x
    x = 49,266,096.02/8,030.80
  6. Step 6: Final answer
    x = 6,134.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.