Home / 9,106.22-13,663.58-4,721.29

Finding the Fourth Proportional to 9,106.22, 13,663.58 and 4,721.29

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Solution

The fourth proportional to 9,106.22, 13,663.58 and 4,721.29 is: 7,084.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.22 : 13,663.58 = 4,721.29 : x
  2. Step 2: Convert to fraction form
    9,106.22/13,663.58 = 4,721.29/x
  3. Step 3: Cross multiply
    9,106.22x = 13,663.58 × 4,721.29
  4. Step 4: Simplify right side
    9,106.22x = 64,509,723.62
  5. Step 5: Solve for x
    x = 64,509,723.62/9,106.22
  6. Step 6: Final answer
    x = 7,084.14

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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.