Home / 2,045.91-3,063.36-1,069.95

Finding the Fourth Proportional to 2,045.91, 3,063.36 and 1,069.95

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Solution

The fourth proportional to 2,045.91, 3,063.36 and 1,069.95 is: 1,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045.91 : 3,063.36 = 1,069.95 : x
  2. Step 2: Convert to fraction form
    2,045.91/3,063.36 = 1,069.95/x
  3. Step 3: Cross multiply
    2,045.91x = 3,063.36 × 1,069.95
  4. Step 4: Simplify right side
    2,045.91x = 3,277,642.03
  5. Step 5: Solve for x
    x = 3,277,642.03/2,045.91
  6. Step 6: Final answer
    x = 1,602.05

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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.