Home / 5,718.36-8,577.45-1,822.71

Finding the Fourth Proportional to 5,718.36, 8,577.45 and 1,822.71

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Solution

The fourth proportional to 5,718.36, 8,577.45 and 1,822.71 is: 2,734.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718.36 : 8,577.45 = 1,822.71 : x
  2. Step 2: Convert to fraction form
    5,718.36/8,577.45 = 1,822.71/x
  3. Step 3: Cross multiply
    5,718.36x = 8,577.45 × 1,822.71
  4. Step 4: Simplify right side
    5,718.36x = 15,634,203.89
  5. Step 5: Solve for x
    x = 15,634,203.89/5,718.36
  6. Step 6: Final answer
    x = 2,734.04

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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.