Home / 3,244.16-4,476.29-1,918.08

Finding the Fourth Proportional to 3,244.16, 4,476.29 and 1,918.08

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Solution

The fourth proportional to 3,244.16, 4,476.29 and 1,918.08 is: 2,646.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.16 : 4,476.29 = 1,918.08 : x
  2. Step 2: Convert to fraction form
    3,244.16/4,476.29 = 1,918.08/x
  3. Step 3: Cross multiply
    3,244.16x = 4,476.29 × 1,918.08
  4. Step 4: Simplify right side
    3,244.16x = 8,585,872.73
  5. Step 5: Solve for x
    x = 8,585,872.73/3,244.16
  6. Step 6: Final answer
    x = 2,646.57

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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.