Home / 4,248.15-6,369.75-1,648.05

Finding the Fourth Proportional to 4,248.15, 6,369.75 and 1,648.05

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Solution

The fourth proportional to 4,248.15, 6,369.75 and 1,648.05 is: 2,471.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.15 : 6,369.75 = 1,648.05 : x
  2. Step 2: Convert to fraction form
    4,248.15/6,369.75 = 1,648.05/x
  3. Step 3: Cross multiply
    4,248.15x = 6,369.75 × 1,648.05
  4. Step 4: Simplify right side
    4,248.15x = 10,497,666.49
  5. Step 5: Solve for x
    x = 10,497,666.49/4,248.15
  6. Step 6: Final answer
    x = 2,471.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.