Home / 5,712.93-8,567.56-1,816.43

Finding the Fourth Proportional to 5,712.93, 8,567.56 and 1,816.43

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Solution

The fourth proportional to 5,712.93, 8,567.56 and 1,816.43 is: 2,724.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.93 : 8,567.56 = 1,816.43 : x
  2. Step 2: Convert to fraction form
    5,712.93/8,567.56 = 1,816.43/x
  3. Step 3: Cross multiply
    5,712.93x = 8,567.56 × 1,816.43
  4. Step 4: Simplify right side
    5,712.93x = 15,562,330.17
  5. Step 5: Solve for x
    x = 15,562,330.17/5,712.93
  6. Step 6: Final answer
    x = 2,724.05

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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.