Home / 6,256.30-9,381.42-2,557.06

Finding the Fourth Proportional to 6,256.30, 9,381.42 and 2,557.06

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Solution

The fourth proportional to 6,256.30, 9,381.42 and 2,557.06 is: 3,834.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256.30 : 9,381.42 = 2,557.06 : x
  2. Step 2: Convert to fraction form
    6,256.30/9,381.42 = 2,557.06/x
  3. Step 3: Cross multiply
    6,256.30x = 9,381.42 × 2,557.06
  4. Step 4: Simplify right side
    6,256.30x = 23,988,853.83
  5. Step 5: Solve for x
    x = 23,988,853.83/6,256.30
  6. Step 6: Final answer
    x = 3,834.35

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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.