Home / 15,492.72-23,240.62-4,960.10

Finding the Fourth Proportional to 15,492.72, 23,240.62 and 4,960.10

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Solution

The fourth proportional to 15,492.72, 23,240.62 and 4,960.10 is: 7,440.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492.72 : 23,240.62 = 4,960.10 : x
  2. Step 2: Convert to fraction form
    15,492.72/23,240.62 = 4,960.10/x
  3. Step 3: Cross multiply
    15,492.72x = 23,240.62 × 4,960.10
  4. Step 4: Simplify right side
    15,492.72x = 115,275,732.84
  5. Step 5: Solve for x
    x = 115,275,732.84/15,492.72
  6. Step 6: Final answer
    x = 7,440.64

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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.