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Finding the Fourth Proportional to 2,669.52, 4,026.54 and 2,348.88

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Solution

The fourth proportional to 2,669.52, 4,026.54 and 2,348.88 is: 3,542.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669.52 : 4,026.54 = 2,348.88 : x
  2. Step 2: Convert to fraction form
    2,669.52/4,026.54 = 2,348.88/x
  3. Step 3: Cross multiply
    2,669.52x = 4,026.54 × 2,348.88
  4. Step 4: Simplify right side
    2,669.52x = 9,457,859.28
  5. Step 5: Solve for x
    x = 9,457,859.28/2,669.52
  6. Step 6: Final answer
    x = 3,542.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.