Home / 16,257.16-24,428.94-15,207.40

Finding the Fourth Proportional to 16,257.16, 24,428.94 and 15,207.40

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Solution

The fourth proportional to 16,257.16, 24,428.94 and 15,207.40 is: 22,851.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,257.16 : 24,428.94 = 15,207.40 : x
  2. Step 2: Convert to fraction form
    16,257.16/24,428.94 = 15,207.40/x
  3. Step 3: Cross multiply
    16,257.16x = 24,428.94 × 15,207.40
  4. Step 4: Simplify right side
    16,257.16x = 371,500,662.16
  5. Step 5: Solve for x
    x = 371,500,662.16/16,257.16
  6. Step 6: Final answer
    x = 22,851.51

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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.