Home / 11,499.92-17,246.28-3,707.12

Finding the Fourth Proportional to 11,499.92, 17,246.28 and 3,707.12

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Solution

The fourth proportional to 11,499.92, 17,246.28 and 3,707.12 is: 5,559.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,499.92 : 17,246.28 = 3,707.12 : x
  2. Step 2: Convert to fraction form
    11,499.92/17,246.28 = 3,707.12/x
  3. Step 3: Cross multiply
    11,499.92x = 17,246.28 × 3,707.12
  4. Step 4: Simplify right side
    11,499.92x = 63,934,029.51
  5. Step 5: Solve for x
    x = 63,934,029.51/11,499.92
  6. Step 6: Final answer
    x = 5,559.52

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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.