Home / 28,788.95-43,195.97-10,082.41

Finding the Fourth Proportional to 28,788.95, 43,195.97 and 10,082.41

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Solution

The fourth proportional to 28,788.95, 43,195.97 and 10,082.41 is: 15,128.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,788.95 : 43,195.97 = 10,082.41 : x
  2. Step 2: Convert to fraction form
    28,788.95/43,195.97 = 10,082.41/x
  3. Step 3: Cross multiply
    28,788.95x = 43,195.97 × 10,082.41
  4. Step 4: Simplify right side
    28,788.95x = 435,519,397.10
  5. Step 5: Solve for x
    x = 435,519,397.10/28,788.95
  6. Step 6: Final answer
    x = 15,128.00

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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.