Home / 7,023.39-10,535.57-2,092.65

Finding the Fourth Proportional to 7,023.39, 10,535.57 and 2,092.65

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Solution

The fourth proportional to 7,023.39, 10,535.57 and 2,092.65 is: 3,139.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023.39 : 10,535.57 = 2,092.65 : x
  2. Step 2: Convert to fraction form
    7,023.39/10,535.57 = 2,092.65/x
  3. Step 3: Cross multiply
    7,023.39x = 10,535.57 × 2,092.65
  4. Step 4: Simplify right side
    7,023.39x = 22,047,250.10
  5. Step 5: Solve for x
    x = 22,047,250.10/7,023.39
  6. Step 6: Final answer
    x = 3,139.12

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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.