Home / 2,219.67-3,061.44-1,473.39

Finding the Fourth Proportional to 2,219.67, 3,061.44 and 1,473.39

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Solution

The fourth proportional to 2,219.67, 3,061.44 and 1,473.39 is: 2,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219.67 : 3,061.44 = 1,473.39 : x
  2. Step 2: Convert to fraction form
    2,219.67/3,061.44 = 1,473.39/x
  3. Step 3: Cross multiply
    2,219.67x = 3,061.44 × 1,473.39
  4. Step 4: Simplify right side
    2,219.67x = 4,510,695.08
  5. Step 5: Solve for x
    x = 4,510,695.08/2,219.67
  6. Step 6: Final answer
    x = 2,032.15

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1.5x scale

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.