Home / 15,257.79-22,879.51-5,902.22

Finding the Fourth Proportional to 15,257.79, 22,879.51 and 5,902.22

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Solution

The fourth proportional to 15,257.79, 22,879.51 and 5,902.22 is: 8,850.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,257.79 : 22,879.51 = 5,902.22 : x
  2. Step 2: Convert to fraction form
    15,257.79/22,879.51 = 5,902.22/x
  3. Step 3: Cross multiply
    15,257.79x = 22,879.51 × 5,902.22
  4. Step 4: Simplify right side
    15,257.79x = 135,039,848.46
  5. Step 5: Solve for x
    x = 135,039,848.46/15,257.79
  6. Step 6: Final answer
    x = 8,850.55

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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.