Home / 5,287.39-7,296.59-3,049.23

Finding the Fourth Proportional to 5,287.39, 7,296.59 and 3,049.23

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Solution

The fourth proportional to 5,287.39, 7,296.59 and 3,049.23 is: 4,207.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287.39 : 7,296.59 = 3,049.23 : x
  2. Step 2: Convert to fraction form
    5,287.39/7,296.59 = 3,049.23/x
  3. Step 3: Cross multiply
    5,287.39x = 7,296.59 × 3,049.23
  4. Step 4: Simplify right side
    5,287.39x = 22,248,981.13
  5. Step 5: Solve for x
    x = 22,248,981.13/5,287.39
  6. Step 6: Final answer
    x = 4,207.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.