Home / 13,324.16-19,990.38-5,004.92

Finding the Fourth Proportional to 13,324.16, 19,990.38 and 5,004.92

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Solution

The fourth proportional to 13,324.16, 19,990.38 and 5,004.92 is: 7,508.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,324.16 : 19,990.38 = 5,004.92 : x
  2. Step 2: Convert to fraction form
    13,324.16/19,990.38 = 5,004.92/x
  3. Step 3: Cross multiply
    13,324.16x = 19,990.38 × 5,004.92
  4. Step 4: Simplify right side
    13,324.16x = 100,050,252.67
  5. Step 5: Solve for x
    x = 100,050,252.67/13,324.16
  6. Step 6: Final answer
    x = 7,508.94

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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.