Home / 15,360.04-23,047.49-7,469.29

Finding the Fourth Proportional to 15,360.04, 23,047.49 and 7,469.29

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Solution

The fourth proportional to 15,360.04, 23,047.49 and 7,469.29 is: 11,207.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,360.04 : 23,047.49 = 7,469.29 : x
  2. Step 2: Convert to fraction form
    15,360.04/23,047.49 = 7,469.29/x
  3. Step 3: Cross multiply
    15,360.04x = 23,047.49 × 7,469.29
  4. Step 4: Simplify right side
    15,360.04x = 172,148,349.24
  5. Step 5: Solve for x
    x = 172,148,349.24/15,360.04
  6. Step 6: Final answer
    x = 11,207.55

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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.