Home / 5,547.38-8,318.90-2,384.52

Finding the Fourth Proportional to 5,547.38, 8,318.90 and 2,384.52

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Solution

The fourth proportional to 5,547.38, 8,318.90 and 2,384.52 is: 3,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.38 : 8,318.90 = 2,384.52 : x
  2. Step 2: Convert to fraction form
    5,547.38/8,318.90 = 2,384.52/x
  3. Step 3: Cross multiply
    5,547.38x = 8,318.90 × 2,384.52
  4. Step 4: Simplify right side
    5,547.38x = 19,836,571.51
  5. Step 5: Solve for x
    x = 19,836,571.51/5,547.38
  6. Step 6: Final answer
    x = 3,575.85

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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.