Home / 7,088.11-10,628.92-2,156.83

Finding the Fourth Proportional to 7,088.11, 10,628.92 and 2,156.83

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Solution

The fourth proportional to 7,088.11, 10,628.92 and 2,156.83 is: 3,234.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088.11 : 10,628.92 = 2,156.83 : x
  2. Step 2: Convert to fraction form
    7,088.11/10,628.92 = 2,156.83/x
  3. Step 3: Cross multiply
    7,088.11x = 10,628.92 × 2,156.83
  4. Step 4: Simplify right side
    7,088.11x = 22,924,749.65
  5. Step 5: Solve for x
    x = 22,924,749.65/7,088.11
  6. Step 6: Final answer
    x = 3,234.26

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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.