Home / 3,925.06-5,417.52-2,247.44

Finding the Fourth Proportional to 3,925.06, 5,417.52 and 2,247.44

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Solution

The fourth proportional to 3,925.06, 5,417.52 and 2,247.44 is: 3,102.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925.06 : 5,417.52 = 2,247.44 : x
  2. Step 2: Convert to fraction form
    3,925.06/5,417.52 = 2,247.44/x
  3. Step 3: Cross multiply
    3,925.06x = 5,417.52 × 2,247.44
  4. Step 4: Simplify right side
    3,925.06x = 12,175,551.15
  5. Step 5: Solve for x
    x = 12,175,551.15/3,925.06
  6. Step 6: Final answer
    x = 3,102.00

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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.