Home / 15,358.08-23,028.92-5,492

Finding the Fourth Proportional to 15,358.08, 23,028.92 and 5,492

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Solution

The fourth proportional to 15,358.08, 23,028.92 and 5,492 is: 8,235.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,358.08 : 23,028.92 = 5,492 : x
  2. Step 2: Convert to fraction form
    15,358.08/23,028.92 = 5,492/x
  3. Step 3: Cross multiply
    15,358.08x = 23,028.92 × 5,492
  4. Step 4: Simplify right side
    15,358.08x = 126,474,828.64
  5. Step 5: Solve for x
    x = 126,474,828.64/15,358.08
  6. Step 6: Final answer
    x = 8,235.07

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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.