Home / 8,904.22-13,356.48-3,356.53

Finding the Fourth Proportional to 8,904.22, 13,356.48 and 3,356.53

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Solution

The fourth proportional to 8,904.22, 13,356.48 and 3,356.53 is: 5,034.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904.22 : 13,356.48 = 3,356.53 : x
  2. Step 2: Convert to fraction form
    8,904.22/13,356.48 = 3,356.53/x
  3. Step 3: Cross multiply
    8,904.22x = 13,356.48 × 3,356.53
  4. Step 4: Simplify right side
    8,904.22x = 44,831,425.81
  5. Step 5: Solve for x
    x = 44,831,425.81/8,904.22
  6. Step 6: Final answer
    x = 5,034.85

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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.