Home / 2,328.96-3,213.92-1,334.18

Finding the Fourth Proportional to 2,328.96, 3,213.92 and 1,334.18

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Solution

The fourth proportional to 2,328.96, 3,213.92 and 1,334.18 is: 1,841.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328.96 : 3,213.92 = 1,334.18 : x
  2. Step 2: Convert to fraction form
    2,328.96/3,213.92 = 1,334.18/x
  3. Step 3: Cross multiply
    2,328.96x = 3,213.92 × 1,334.18
  4. Step 4: Simplify right side
    2,328.96x = 4,287,947.79
  5. Step 5: Solve for x
    x = 4,287,947.79/2,328.96
  6. Step 6: Final answer
    x = 1,841.14

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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.