Home / 2,244.81-3,366.99-928.19

Finding the Fourth Proportional to 2,244.81, 3,366.99 and 928.19

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Solution

The fourth proportional to 2,244.81, 3,366.99 and 928.19 is: 1,392.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244.81 : 3,366.99 = 928.19 : x
  2. Step 2: Convert to fraction form
    2,244.81/3,366.99 = 928.19/x
  3. Step 3: Cross multiply
    2,244.81x = 3,366.99 × 928.19
  4. Step 4: Simplify right side
    2,244.81x = 3,125,189.61
  5. Step 5: Solve for x
    x = 3,125,189.61/2,244.81
  6. Step 6: Final answer
    x = 1,392.18

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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.