Home / 9,102.98-13,634.66-5,582.34

Finding the Fourth Proportional to 9,102.98, 13,634.66 and 5,582.34

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Solution

The fourth proportional to 9,102.98, 13,634.66 and 5,582.34 is: 8,361.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102.98 : 13,634.66 = 5,582.34 : x
  2. Step 2: Convert to fraction form
    9,102.98/13,634.66 = 5,582.34/x
  3. Step 3: Cross multiply
    9,102.98x = 13,634.66 × 5,582.34
  4. Step 4: Simplify right side
    9,102.98x = 76,113,307.90
  5. Step 5: Solve for x
    x = 76,113,307.90/9,102.98
  6. Step 6: Final answer
    x = 8,361.36

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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.