Home / 8,295.40-11,447.58-4,760.56

Finding the Fourth Proportional to 8,295.40, 11,447.58 and 4,760.56

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Solution

The fourth proportional to 8,295.40, 11,447.58 and 4,760.56 is: 6,569.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,295.40 : 11,447.58 = 4,760.56 : x
  2. Step 2: Convert to fraction form
    8,295.40/11,447.58 = 4,760.56/x
  3. Step 3: Cross multiply
    8,295.40x = 11,447.58 × 4,760.56
  4. Step 4: Simplify right side
    8,295.40x = 54,496,891.44
  5. Step 5: Solve for x
    x = 54,496,891.44/8,295.40
  6. Step 6: Final answer
    x = 6,569.53

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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.