Home / 4,111.63-5,674.05-2,248.63

Finding the Fourth Proportional to 4,111.63, 5,674.05 and 2,248.63

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Solution

The fourth proportional to 4,111.63, 5,674.05 and 2,248.63 is: 3,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.63 : 5,674.05 = 2,248.63 : x
  2. Step 2: Convert to fraction form
    4,111.63/5,674.05 = 2,248.63/x
  3. Step 3: Cross multiply
    4,111.63x = 5,674.05 × 2,248.63
  4. Step 4: Simplify right side
    4,111.63x = 12,758,799.44
  5. Step 5: Solve for x
    x = 12,758,799.44/4,111.63
  6. Step 6: Final answer
    x = 3,103.10

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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.