Home / 3,348.47-4,616.50-2,748.77

Finding the Fourth Proportional to 3,348.47, 4,616.50 and 2,748.77

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Solution

The fourth proportional to 3,348.47, 4,616.50 and 2,748.77 is: 3,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.47 : 4,616.50 = 2,748.77 : x
  2. Step 2: Convert to fraction form
    3,348.47/4,616.50 = 2,748.77/x
  3. Step 3: Cross multiply
    3,348.47x = 4,616.50 × 2,748.77
  4. Step 4: Simplify right side
    3,348.47x = 12,689,682.96
  5. Step 5: Solve for x
    x = 12,689,682.96/3,348.47
  6. Step 6: Final answer
    x = 3,789.70

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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.