Home / 2,035.71-3,052.92-1,111.08

Finding the Fourth Proportional to 2,035.71, 3,052.92 and 1,111.08

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Solution

The fourth proportional to 2,035.71, 3,052.92 and 1,111.08 is: 1,666.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035.71 : 3,052.92 = 1,111.08 : x
  2. Step 2: Convert to fraction form
    2,035.71/3,052.92 = 1,111.08/x
  3. Step 3: Cross multiply
    2,035.71x = 3,052.92 × 1,111.08
  4. Step 4: Simplify right side
    2,035.71x = 3,392,038.35
  5. Step 5: Solve for x
    x = 3,392,038.35/2,035.71
  6. Step 6: Final answer
    x = 1,666.27

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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.