Home / 3,547.37-5,321.53-1,882.35

Finding the Fourth Proportional to 3,547.37, 5,321.53 and 1,882.35

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Solution

The fourth proportional to 3,547.37, 5,321.53 and 1,882.35 is: 2,823.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547.37 : 5,321.53 = 1,882.35 : x
  2. Step 2: Convert to fraction form
    3,547.37/5,321.53 = 1,882.35/x
  3. Step 3: Cross multiply
    3,547.37x = 5,321.53 × 1,882.35
  4. Step 4: Simplify right side
    3,547.37x = 10,016,945.98
  5. Step 5: Solve for x
    x = 10,016,945.98/3,547.37
  6. Step 6: Final answer
    x = 2,823.77

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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.