Home / 4,864.92-7,294.76-1,577.58

Finding the Fourth Proportional to 4,864.92, 7,294.76 and 1,577.58

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Solution

The fourth proportional to 4,864.92, 7,294.76 and 1,577.58 is: 2,365.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.92 : 7,294.76 = 1,577.58 : x
  2. Step 2: Convert to fraction form
    4,864.92/7,294.76 = 1,577.58/x
  3. Step 3: Cross multiply
    4,864.92x = 7,294.76 × 1,577.58
  4. Step 4: Simplify right side
    4,864.92x = 11,508,067.48
  5. Step 5: Solve for x
    x = 11,508,067.48/4,864.92
  6. Step 6: Final answer
    x = 2,365.52

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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.