Home / 7,577.19-11,367.05-2,382.75

Finding the Fourth Proportional to 7,577.19, 11,367.05 and 2,382.75

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Solution

The fourth proportional to 7,577.19, 11,367.05 and 2,382.75 is: 3,574.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577.19 : 11,367.05 = 2,382.75 : x
  2. Step 2: Convert to fraction form
    7,577.19/11,367.05 = 2,382.75/x
  3. Step 3: Cross multiply
    7,577.19x = 11,367.05 × 2,382.75
  4. Step 4: Simplify right side
    7,577.19x = 27,084,826.47
  5. Step 5: Solve for x
    x = 27,084,826.47/7,577.19
  6. Step 6: Final answer
    x = 3,574.52

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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.