Home / 8,626.19-11,897.28-5,598

Finding the Fourth Proportional to 8,626.19, 11,897.28 and 5,598

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Solution

The fourth proportional to 8,626.19, 11,897.28 and 5,598 is: 7,720.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,626.19 : 11,897.28 = 5,598 : x
  2. Step 2: Convert to fraction form
    8,626.19/11,897.28 = 5,598/x
  3. Step 3: Cross multiply
    8,626.19x = 11,897.28 × 5,598
  4. Step 4: Simplify right side
    8,626.19x = 66,600,973.44
  5. Step 5: Solve for x
    x = 66,600,973.44/8,626.19
  6. Step 6: Final answer
    x = 7,720.79

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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.