Home / 1,926.98-2,660.46-1,484.06

Finding the Fourth Proportional to 1,926.98, 2,660.46 and 1,484.06

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Solution

The fourth proportional to 1,926.98, 2,660.46 and 1,484.06 is: 2,048.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926.98 : 2,660.46 = 1,484.06 : x
  2. Step 2: Convert to fraction form
    1,926.98/2,660.46 = 1,484.06/x
  3. Step 3: Cross multiply
    1,926.98x = 2,660.46 × 1,484.06
  4. Step 4: Simplify right side
    1,926.98x = 3,948,282.27
  5. Step 5: Solve for x
    x = 3,948,282.27/1,926.98
  6. Step 6: Final answer
    x = 2,048.95

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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.