Home / 2,960.77-4,447.28-2,348.75

Finding the Fourth Proportional to 2,960.77, 4,447.28 and 2,348.75

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Solution

The fourth proportional to 2,960.77, 4,447.28 and 2,348.75 is: 3,527.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960.77 : 4,447.28 = 2,348.75 : x
  2. Step 2: Convert to fraction form
    2,960.77/4,447.28 = 2,348.75/x
  3. Step 3: Cross multiply
    2,960.77x = 4,447.28 × 2,348.75
  4. Step 4: Simplify right side
    2,960.77x = 10,445,534.27
  5. Step 5: Solve for x
    x = 10,445,534.27/2,960.77
  6. Step 6: Final answer
    x = 3,527.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.