Home / 4,248.23-6,374.84-1,617.95

Finding the Fourth Proportional to 4,248.23, 6,374.84 and 1,617.95

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Solution

The fourth proportional to 4,248.23, 6,374.84 and 1,617.95 is: 2,427.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.23 : 6,374.84 = 1,617.95 : x
  2. Step 2: Convert to fraction form
    4,248.23/6,374.84 = 1,617.95/x
  3. Step 3: Cross multiply
    4,248.23x = 6,374.84 × 1,617.95
  4. Step 4: Simplify right side
    4,248.23x = 10,314,172.38
  5. Step 5: Solve for x
    x = 10,314,172.38/4,248.23
  6. Step 6: Final answer
    x = 2,427.88

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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.