Home / 28,591.77-42,874.33-15,261.16

Finding the Fourth Proportional to 28,591.77, 42,874.33 and 15,261.16

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Solution

The fourth proportional to 28,591.77, 42,874.33 and 15,261.16 is: 22,884.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,591.77 : 42,874.33 = 15,261.16 : x
  2. Step 2: Convert to fraction form
    28,591.77/42,874.33 = 15,261.16/x
  3. Step 3: Cross multiply
    28,591.77x = 42,874.33 × 15,261.16
  4. Step 4: Simplify right side
    28,591.77x = 654,312,010.02
  5. Step 5: Solve for x
    x = 654,312,010.02/28,591.77
  6. Step 6: Final answer
    x = 22,884.63

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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.