Home / 28,078.88-42,082.95-24,560.51

Finding the Fourth Proportional to 28,078.88, 42,082.95 and 24,560.51

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Solution

The fourth proportional to 28,078.88, 42,082.95 and 24,560.51 is: 36,809.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,078.88 : 42,082.95 = 24,560.51 : x
  2. Step 2: Convert to fraction form
    28,078.88/42,082.95 = 24,560.51/x
  3. Step 3: Cross multiply
    28,078.88x = 42,082.95 × 24,560.51
  4. Step 4: Simplify right side
    28,078.88x = 1,033,578,714.30
  5. Step 5: Solve for x
    x = 1,033,578,714.30/28,078.88
  6. Step 6: Final answer
    x = 36,809.83

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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.