Home / 57,268.83-85,911.35-17,829.93

Finding the Fourth Proportional to 57,268.83, 85,911.35 and 17,829.93

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Solution

The fourth proportional to 57,268.83, 85,911.35 and 17,829.93 is: 26,747.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,268.83 : 85,911.35 = 17,829.93 : x
  2. Step 2: Convert to fraction form
    57,268.83/85,911.35 = 17,829.93/x
  3. Step 3: Cross multiply
    57,268.83x = 85,911.35 × 17,829.93
  4. Step 4: Simplify right side
    57,268.83x = 1,531,793,356.71
  5. Step 5: Solve for x
    x = 1,531,793,356.71/57,268.83
  6. Step 6: Final answer
    x = 26,747.42

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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.