Home / 2,026.72-3,039.75-565.54

Finding the Fourth Proportional to 2,026.72, 3,039.75 and 565.54

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Solution

The fourth proportional to 2,026.72, 3,039.75 and 565.54 is: 848.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026.72 : 3,039.75 = 565.54 : x
  2. Step 2: Convert to fraction form
    2,026.72/3,039.75 = 565.54/x
  3. Step 3: Cross multiply
    2,026.72x = 3,039.75 × 565.54
  4. Step 4: Simplify right side
    2,026.72x = 1,719,100.22
  5. Step 5: Solve for x
    x = 1,719,100.22/2,026.72
  6. Step 6: Final answer
    x = 848.22

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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.