Home / 15,205.20-22,792.32-5,842.86

Finding the Fourth Proportional to 15,205.20, 22,792.32 and 5,842.86

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Solution

The fourth proportional to 15,205.20, 22,792.32 and 5,842.86 is: 8,758.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,205.20 : 22,792.32 = 5,842.86 : x
  2. Step 2: Convert to fraction form
    15,205.20/22,792.32 = 5,842.86/x
  3. Step 3: Cross multiply
    15,205.20x = 22,792.32 × 5,842.86
  4. Step 4: Simplify right side
    15,205.20x = 133,172,334.84
  5. Step 5: Solve for x
    x = 133,172,334.84/15,205.20
  6. Step 6: Final answer
    x = 8,758.34

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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.