Home / 40,659.96-60,948.18-15,693.24

Finding the Fourth Proportional to 40,659.96, 60,948.18 and 15,693.24

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Solution

The fourth proportional to 40,659.96, 60,948.18 and 15,693.24 is: 23,523.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,659.96 : 60,948.18 = 15,693.24 : x
  2. Step 2: Convert to fraction form
    40,659.96/60,948.18 = 15,693.24/x
  3. Step 3: Cross multiply
    40,659.96x = 60,948.18 × 15,693.24
  4. Step 4: Simplify right side
    40,659.96x = 956,474,416.30
  5. Step 5: Solve for x
    x = 956,474,416.30/40,659.96
  6. Step 6: Final answer
    x = 23,523.74

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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.