Home / 5,598.75-7,726.32-3,080.79

Finding the Fourth Proportional to 5,598.75, 7,726.32 and 3,080.79

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Solution

The fourth proportional to 5,598.75, 7,726.32 and 3,080.79 is: 4,251.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.75 : 7,726.32 = 3,080.79 : x
  2. Step 2: Convert to fraction form
    5,598.75/7,726.32 = 3,080.79/x
  3. Step 3: Cross multiply
    5,598.75x = 7,726.32 × 3,080.79
  4. Step 4: Simplify right side
    5,598.75x = 23,803,169.39
  5. Step 5: Solve for x
    x = 23,803,169.39/5,598.75
  6. Step 6: Final answer
    x = 4,251.51

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Half scale
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Double scale
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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.