Home / 6,555.62-9,818.66-3,775.70

Finding the Fourth Proportional to 6,555.62, 9,818.66 and 3,775.70

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Solution

The fourth proportional to 6,555.62, 9,818.66 and 3,775.70 is: 5,655.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555.62 : 9,818.66 = 3,775.70 : x
  2. Step 2: Convert to fraction form
    6,555.62/9,818.66 = 3,775.70/x
  3. Step 3: Cross multiply
    6,555.62x = 9,818.66 × 3,775.70
  4. Step 4: Simplify right side
    6,555.62x = 37,072,314.56
  5. Step 5: Solve for x
    x = 37,072,314.56/6,555.62
  6. Step 6: Final answer
    x = 5,655.04

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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.