Home / 1,937.07-2,909.14-1,774.41

Finding the Fourth Proportional to 1,937.07, 2,909.14 and 1,774.41

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Solution

The fourth proportional to 1,937.07, 2,909.14 and 1,774.41 is: 2,664.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937.07 : 2,909.14 = 1,774.41 : x
  2. Step 2: Convert to fraction form
    1,937.07/2,909.14 = 1,774.41/x
  3. Step 3: Cross multiply
    1,937.07x = 2,909.14 × 1,774.41
  4. Step 4: Simplify right side
    1,937.07x = 5,162,002.67
  5. Step 5: Solve for x
    x = 5,162,002.67/1,937.07
  6. Step 6: Final answer
    x = 2,664.85

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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.