Home / 4,242.56-5,854.45-2,354.12

Finding the Fourth Proportional to 4,242.56, 5,854.45 and 2,354.12

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Solution

The fourth proportional to 4,242.56, 5,854.45 and 2,354.12 is: 3,248.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.56 : 5,854.45 = 2,354.12 : x
  2. Step 2: Convert to fraction form
    4,242.56/5,854.45 = 2,354.12/x
  3. Step 3: Cross multiply
    4,242.56x = 5,854.45 × 2,354.12
  4. Step 4: Simplify right side
    4,242.56x = 13,782,036.79
  5. Step 5: Solve for x
    x = 13,782,036.79/4,242.56
  6. Step 6: Final answer
    x = 3,248.52

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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.