Home / 56,942.54-85,421.97-17,502.96

Finding the Fourth Proportional to 56,942.54, 85,421.97 and 17,502.96

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Solution

The fourth proportional to 56,942.54, 85,421.97 and 17,502.96 is: 26,256.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,942.54 : 85,421.97 = 17,502.96 : x
  2. Step 2: Convert to fraction form
    56,942.54/85,421.97 = 17,502.96/x
  3. Step 3: Cross multiply
    56,942.54x = 85,421.97 × 17,502.96
  4. Step 4: Simplify right side
    56,942.54x = 1,495,137,324.03
  5. Step 5: Solve for x
    x = 1,495,137,324.03/56,942.54
  6. Step 6: Final answer
    x = 26,256.95

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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.