Home / 15,792.96-23,684.35-8,393.21

Finding the Fourth Proportional to 15,792.96, 23,684.35 and 8,393.21

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Solution

The fourth proportional to 15,792.96, 23,684.35 and 8,393.21 is: 12,587.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,792.96 : 23,684.35 = 8,393.21 : x
  2. Step 2: Convert to fraction form
    15,792.96/23,684.35 = 8,393.21/x
  3. Step 3: Cross multiply
    15,792.96x = 23,684.35 × 8,393.21
  4. Step 4: Simplify right side
    15,792.96x = 198,787,723.26
  5. Step 5: Solve for x
    x = 198,787,723.26/15,792.96
  6. Step 6: Final answer
    x = 12,587.11

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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.