Home / 16,264.64-24,396.88-5,172.48

Finding the Fourth Proportional to 16,264.64, 24,396.88 and 5,172.48

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Solution

The fourth proportional to 16,264.64, 24,396.88 and 5,172.48 is: 7,758.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,264.64 : 24,396.88 = 5,172.48 : x
  2. Step 2: Convert to fraction form
    16,264.64/24,396.88 = 5,172.48/x
  3. Step 3: Cross multiply
    16,264.64x = 24,396.88 × 5,172.48
  4. Step 4: Simplify right side
    16,264.64x = 126,192,373.86
  5. Step 5: Solve for x
    x = 126,192,373.86/16,264.64
  6. Step 6: Final answer
    x = 7,758.69

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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.