Home / 1,926.11-2,658.03-1,041.92

Finding the Fourth Proportional to 1,926.11, 2,658.03 and 1,041.92

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Solution

The fourth proportional to 1,926.11, 2,658.03 and 1,041.92 is: 1,437.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926.11 : 2,658.03 = 1,041.92 : x
  2. Step 2: Convert to fraction form
    1,926.11/2,658.03 = 1,041.92/x
  3. Step 3: Cross multiply
    1,926.11x = 2,658.03 × 1,041.92
  4. Step 4: Simplify right side
    1,926.11x = 2,769,441.33
  5. Step 5: Solve for x
    x = 2,769,441.33/1,926.11
  6. Step 6: Final answer
    x = 1,437.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.