Home / 5,349.93-7,382.59-2,959.76

Finding the Fourth Proportional to 5,349.93, 7,382.59 and 2,959.76

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Solution

The fourth proportional to 5,349.93, 7,382.59 and 2,959.76 is: 4,084.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349.93 : 7,382.59 = 2,959.76 : x
  2. Step 2: Convert to fraction form
    5,349.93/7,382.59 = 2,959.76/x
  3. Step 3: Cross multiply
    5,349.93x = 7,382.59 × 2,959.76
  4. Step 4: Simplify right side
    5,349.93x = 21,850,716.19
  5. Step 5: Solve for x
    x = 21,850,716.19/5,349.93
  6. Step 6: Final answer
    x = 4,084.30

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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.