Home / 16,161.36-22,302.56-9,087.76

Finding the Fourth Proportional to 16,161.36, 22,302.56 and 9,087.76

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Solution

The fourth proportional to 16,161.36, 22,302.56 and 9,087.76 is: 12,541.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161.36 : 22,302.56 = 9,087.76 : x
  2. Step 2: Convert to fraction form
    16,161.36/22,302.56 = 9,087.76/x
  3. Step 3: Cross multiply
    16,161.36x = 22,302.56 × 9,087.76
  4. Step 4: Simplify right side
    16,161.36x = 202,680,312.67
  5. Step 5: Solve for x
    x = 202,680,312.67/16,161.36
  6. Step 6: Final answer
    x = 12,541.04

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Double scale
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Similar ratio
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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.