Home / 9,274.75-13,911.51-4,345.49

Finding the Fourth Proportional to 9,274.75, 13,911.51 and 4,345.49

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Solution

The fourth proportional to 9,274.75, 13,911.51 and 4,345.49 is: 6,517.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,274.75 : 13,911.51 = 4,345.49 : x
  2. Step 2: Convert to fraction form
    9,274.75/13,911.51 = 4,345.49/x
  3. Step 3: Cross multiply
    9,274.75x = 13,911.51 × 4,345.49
  4. Step 4: Simplify right side
    9,274.75x = 60,452,327.59
  5. Step 5: Solve for x
    x = 60,452,327.59/9,274.75
  6. Step 6: Final answer
    x = 6,517.95

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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.