Home / 6,255.38-9,386.92-2,557.63

Finding the Fourth Proportional to 6,255.38, 9,386.92 and 2,557.63

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Solution

The fourth proportional to 6,255.38, 9,386.92 and 2,557.63 is: 3,838.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.38 : 9,386.92 = 2,557.63 : x
  2. Step 2: Convert to fraction form
    6,255.38/9,386.92 = 2,557.63/x
  3. Step 3: Cross multiply
    6,255.38x = 9,386.92 × 2,557.63
  4. Step 4: Simplify right side
    6,255.38x = 24,008,283.13
  5. Step 5: Solve for x
    x = 24,008,283.13/6,255.38
  6. Step 6: Final answer
    x = 3,838.02

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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.