Home / 7,469.06-11,200.16-3,569.18

Finding the Fourth Proportional to 7,469.06, 11,200.16 and 3,569.18

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Solution

The fourth proportional to 7,469.06, 11,200.16 and 3,569.18 is: 5,352.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469.06 : 11,200.16 = 3,569.18 : x
  2. Step 2: Convert to fraction form
    7,469.06/11,200.16 = 3,569.18/x
  3. Step 3: Cross multiply
    7,469.06x = 11,200.16 × 3,569.18
  4. Step 4: Simplify right side
    7,469.06x = 39,975,387.07
  5. Step 5: Solve for x
    x = 39,975,387.07/7,469.06
  6. Step 6: Final answer
    x = 5,352.13

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1.5x scale

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.