Home / 13,324.10-19,986.14-6,752.16

Finding the Fourth Proportional to 13,324.10, 19,986.14 and 6,752.16

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Solution

The fourth proportional to 13,324.10, 19,986.14 and 6,752.16 is: 10,128.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,324.10 : 19,986.14 = 6,752.16 : x
  2. Step 2: Convert to fraction form
    13,324.10/19,986.14 = 6,752.16/x
  3. Step 3: Cross multiply
    13,324.10x = 19,986.14 × 6,752.16
  4. Step 4: Simplify right side
    13,324.10x = 134,949,631.94
  5. Step 5: Solve for x
    x = 134,949,631.94/13,324.10
  6. Step 6: Final answer
    x = 10,128.24

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Similar ratio
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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.