Home / 9,126.05-13,689.09-2,552.22

Finding the Fourth Proportional to 9,126.05, 13,689.09 and 2,552.22

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Solution

The fourth proportional to 9,126.05, 13,689.09 and 2,552.22 is: 3,828.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126.05 : 13,689.09 = 2,552.22 : x
  2. Step 2: Convert to fraction form
    9,126.05/13,689.09 = 2,552.22/x
  3. Step 3: Cross multiply
    9,126.05x = 13,689.09 × 2,552.22
  4. Step 4: Simplify right side
    9,126.05x = 34,937,569.28
  5. Step 5: Solve for x
    x = 34,937,569.28/9,126.05
  6. Step 6: Final answer
    x = 3,828.34

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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.