Home / 7,366.10-10,176.69-6,775.61

Finding the Fourth Proportional to 7,366.10, 10,176.69 and 6,775.61

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Solution

The fourth proportional to 7,366.10, 10,176.69 and 6,775.61 is: 9,360.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.10 : 10,176.69 = 6,775.61 : x
  2. Step 2: Convert to fraction form
    7,366.10/10,176.69 = 6,775.61/x
  3. Step 3: Cross multiply
    7,366.10x = 10,176.69 × 6,775.61
  4. Step 4: Simplify right side
    7,366.10x = 68,953,231.65
  5. Step 5: Solve for x
    x = 68,953,231.65/7,366.10
  6. Step 6: Final answer
    x = 9,360.89

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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.