Home / 15,600.96-23,402.93-5,740.43

Finding the Fourth Proportional to 15,600.96, 23,402.93 and 5,740.43

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Solution

The fourth proportional to 15,600.96, 23,402.93 and 5,740.43 is: 8,611.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600.96 : 23,402.93 = 5,740.43 : x
  2. Step 2: Convert to fraction form
    15,600.96/23,402.93 = 5,740.43/x
  3. Step 3: Cross multiply
    15,600.96x = 23,402.93 × 5,740.43
  4. Step 4: Simplify right side
    15,600.96x = 134,342,735.74
  5. Step 5: Solve for x
    x = 134,342,735.74/15,600.96
  6. Step 6: Final answer
    x = 8,611.18

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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.