Home / 1,926.10-2,658.02-1,041.92

Finding the Fourth Proportional to 1,926.10, 2,658.02 and 1,041.92

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Solution

The fourth proportional to 1,926.10, 2,658.02 and 1,041.92 is: 1,437.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926.10 : 2,658.02 = 1,041.92 : x
  2. Step 2: Convert to fraction form
    1,926.10/2,658.02 = 1,041.92/x
  3. Step 3: Cross multiply
    1,926.10x = 2,658.02 × 1,041.92
  4. Step 4: Simplify right side
    1,926.10x = 2,769,435.67
  5. Step 5: Solve for x
    x = 2,769,435.67/1,926.10
  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.