Home / 5,547.38-8,318.47-2,036.51

Finding the Fourth Proportional to 5,547.38, 8,318.47 and 2,036.51

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Solution

The fourth proportional to 5,547.38, 8,318.47 and 2,036.51 is: 3,053.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547.38 : 8,318.47 = 2,036.51 : x
  2. Step 2: Convert to fraction form
    5,547.38/8,318.47 = 2,036.51/x
  3. Step 3: Cross multiply
    5,547.38x = 8,318.47 × 2,036.51
  4. Step 4: Simplify right side
    5,547.38x = 16,940,647.34
  5. Step 5: Solve for x
    x = 16,940,647.34/5,547.38
  6. Step 6: Final answer
    x = 3,053.81

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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.