Home / 4,242.74-5,854.88-2,354.33

Finding the Fourth Proportional to 4,242.74, 5,854.88 and 2,354.33

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Solution

The fourth proportional to 4,242.74, 5,854.88 and 2,354.33 is: 3,248.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.74 : 5,854.88 = 2,354.33 : x
  2. Step 2: Convert to fraction form
    4,242.74/5,854.88 = 2,354.33/x
  3. Step 3: Cross multiply
    4,242.74x = 5,854.88 × 2,354.33
  4. Step 4: Simplify right side
    4,242.74x = 13,784,278.58
  5. Step 5: Solve for x
    x = 13,784,278.58/4,242.74
  6. Step 6: Final answer
    x = 3,248.91

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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.