Home / 5,295.57-7,944.08-1,786.58

Finding the Fourth Proportional to 5,295.57, 7,944.08 and 1,786.58

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Solution

The fourth proportional to 5,295.57, 7,944.08 and 1,786.58 is: 2,680.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,295.57 : 7,944.08 = 1,786.58 : x
  2. Step 2: Convert to fraction form
    5,295.57/7,944.08 = 1,786.58/x
  3. Step 3: Cross multiply
    5,295.57x = 7,944.08 × 1,786.58
  4. Step 4: Simplify right side
    5,295.57x = 14,192,734.45
  5. Step 5: Solve for x
    x = 14,192,734.45/5,295.57
  6. Step 6: Final answer
    x = 2,680.11

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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.