Home / 11,208.62-15,466.46-6,733.16

Finding the Fourth Proportional to 11,208.62, 15,466.46 and 6,733.16

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Solution

The fourth proportional to 11,208.62, 15,466.46 and 6,733.16 is: 9,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,208.62 : 15,466.46 = 6,733.16 : x
  2. Step 2: Convert to fraction form
    11,208.62/15,466.46 = 6,733.16/x
  3. Step 3: Cross multiply
    11,208.62x = 15,466.46 × 6,733.16
  4. Step 4: Simplify right side
    11,208.62x = 104,138,154.81
  5. Step 5: Solve for x
    x = 104,138,154.81/11,208.62
  6. Step 6: Final answer
    x = 9,290.90

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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.