Home / 13,098.46-19,645.80-4,333.18

Finding the Fourth Proportional to 13,098.46, 19,645.80 and 4,333.18

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Solution

The fourth proportional to 13,098.46, 19,645.80 and 4,333.18 is: 6,499.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098.46 : 19,645.80 = 4,333.18 : x
  2. Step 2: Convert to fraction form
    13,098.46/19,645.80 = 4,333.18/x
  3. Step 3: Cross multiply
    13,098.46x = 19,645.80 × 4,333.18
  4. Step 4: Simplify right side
    13,098.46x = 85,128,787.64
  5. Step 5: Solve for x
    x = 85,128,787.64/13,098.46
  6. Step 6: Final answer
    x = 6,499.14

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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.