Home / 2,392.09-3,300.95-1,344.15

Finding the Fourth Proportional to 2,392.09, 3,300.95 and 1,344.15

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Solution

The fourth proportional to 2,392.09, 3,300.95 and 1,344.15 is: 1,854.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392.09 : 3,300.95 = 1,344.15 : x
  2. Step 2: Convert to fraction form
    2,392.09/3,300.95 = 1,344.15/x
  3. Step 3: Cross multiply
    2,392.09x = 3,300.95 × 1,344.15
  4. Step 4: Simplify right side
    2,392.09x = 4,436,975.30
  5. Step 5: Solve for x
    x = 4,436,975.30/2,392.09
  6. Step 6: Final answer
    x = 1,854.85

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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.