Home / 11,002.16-15,182.57-5,966.30

Finding the Fourth Proportional to 11,002.16, 15,182.57 and 5,966.30

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Solution

The fourth proportional to 11,002.16, 15,182.57 and 5,966.30 is: 8,233.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,002.16 : 15,182.57 = 5,966.30 : x
  2. Step 2: Convert to fraction form
    11,002.16/15,182.57 = 5,966.30/x
  3. Step 3: Cross multiply
    11,002.16x = 15,182.57 × 5,966.30
  4. Step 4: Simplify right side
    11,002.16x = 90,583,661.65
  5. Step 5: Solve for x
    x = 90,583,661.65/11,002.16
  6. Step 6: Final answer
    x = 8,233.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.