Home / 3,447.03-4,758.13-2,030.95

Finding the Fourth Proportional to 3,447.03, 4,758.13 and 2,030.95

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Solution

The fourth proportional to 3,447.03, 4,758.13 and 2,030.95 is: 2,803.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447.03 : 4,758.13 = 2,030.95 : x
  2. Step 2: Convert to fraction form
    3,447.03/4,758.13 = 2,030.95/x
  3. Step 3: Cross multiply
    3,447.03x = 4,758.13 × 2,030.95
  4. Step 4: Simplify right side
    3,447.03x = 9,663,524.12
  5. Step 5: Solve for x
    x = 9,663,524.12/3,447.03
  6. Step 6: Final answer
    x = 2,803.43

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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.