Home / 4,854.78-7,282.98-1,567.49

Finding the Fourth Proportional to 4,854.78, 7,282.98 and 1,567.49

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Solution

The fourth proportional to 4,854.78, 7,282.98 and 1,567.49 is: 2,351.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854.78 : 7,282.98 = 1,567.49 : x
  2. Step 2: Convert to fraction form
    4,854.78/7,282.98 = 1,567.49/x
  3. Step 3: Cross multiply
    4,854.78x = 7,282.98 × 1,567.49
  4. Step 4: Simplify right side
    4,854.78x = 11,415,961.91
  5. Step 5: Solve for x
    x = 11,415,961.91/4,854.78
  6. Step 6: Final answer
    x = 2,351.49

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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.