Home / 10,230.87-15,346.25-2,632.15

Finding the Fourth Proportional to 10,230.87, 15,346.25 and 2,632.15

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Solution

The fourth proportional to 10,230.87, 15,346.25 and 2,632.15 is: 3,948.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230.87 : 15,346.25 = 2,632.15 : x
  2. Step 2: Convert to fraction form
    10,230.87/15,346.25 = 2,632.15/x
  3. Step 3: Cross multiply
    10,230.87x = 15,346.25 × 2,632.15
  4. Step 4: Simplify right side
    10,230.87x = 40,393,590.28
  5. Step 5: Solve for x
    x = 40,393,590.28/10,230.87
  6. Step 6: Final answer
    x = 3,948.21

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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.