Home / 16,343.56-24,512.99-5,248.81

Finding the Fourth Proportional to 16,343.56, 24,512.99 and 5,248.81

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Solution

The fourth proportional to 16,343.56, 24,512.99 and 5,248.81 is: 7,872.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,343.56 : 24,512.99 = 5,248.81 : x
  2. Step 2: Convert to fraction form
    16,343.56/24,512.99 = 5,248.81/x
  3. Step 3: Cross multiply
    16,343.56x = 24,512.99 × 5,248.81
  4. Step 4: Simplify right side
    16,343.56x = 128,663,904.48
  5. Step 5: Solve for x
    x = 128,663,904.48/16,343.56
  6. Step 6: Final answer
    x = 7,872.46

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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.