Home / 2,237.13-3,354.17-1,111.23

Finding the Fourth Proportional to 2,237.13, 3,354.17 and 1,111.23

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Solution

The fourth proportional to 2,237.13, 3,354.17 and 1,111.23 is: 1,666.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.13 : 3,354.17 = 1,111.23 : x
  2. Step 2: Convert to fraction form
    2,237.13/3,354.17 = 1,111.23/x
  3. Step 3: Cross multiply
    2,237.13x = 3,354.17 × 1,111.23
  4. Step 4: Simplify right side
    2,237.13x = 3,727,248.77
  5. Step 5: Solve for x
    x = 3,727,248.77/2,237.13
  6. Step 6: Final answer
    x = 1,666.09

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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.