Home / 5,547.82-8,318.92-1,848.75

Finding the Fourth Proportional to 5,547.82, 8,318.92 and 1,848.75

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Solution

The fourth proportional to 5,547.82, 8,318.92 and 1,848.75 is: 2,772.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.82 : 8,318.92 = 1,848.75 : x
  2. Step 2: Convert to fraction form
    5,547.82/8,318.92 = 1,848.75/x
  3. Step 3: Cross multiply
    5,547.82x = 8,318.92 × 1,848.75
  4. Step 4: Simplify right side
    5,547.82x = 15,379,603.35
  5. Step 5: Solve for x
    x = 15,379,603.35/5,547.82
  6. Step 6: Final answer
    x = 2,772.19

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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.