Home / 4,338.12-5,986.86-2,569.32

Finding the Fourth Proportional to 4,338.12, 5,986.86 and 2,569.32

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Solution

The fourth proportional to 4,338.12, 5,986.86 and 2,569.32 is: 3,545.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.12 : 5,986.86 = 2,569.32 : x
  2. Step 2: Convert to fraction form
    4,338.12/5,986.86 = 2,569.32/x
  3. Step 3: Cross multiply
    4,338.12x = 5,986.86 × 2,569.32
  4. Step 4: Simplify right side
    4,338.12x = 15,382,159.14
  5. Step 5: Solve for x
    x = 15,382,159.14/4,338.12
  6. Step 6: Final answer
    x = 3,545.81

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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.