Home / 56,673.06-84,954.12-21,108.27

Finding the Fourth Proportional to 56,673.06, 84,954.12 and 21,108.27

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Solution

The fourth proportional to 56,673.06, 84,954.12 and 21,108.27 is: 31,641.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,673.06 : 84,954.12 = 21,108.27 : x
  2. Step 2: Convert to fraction form
    56,673.06/84,954.12 = 21,108.27/x
  3. Step 3: Cross multiply
    56,673.06x = 84,954.12 × 21,108.27
  4. Step 4: Simplify right side
    56,673.06x = 1,793,234,502.57
  5. Step 5: Solve for x
    x = 1,793,234,502.57/56,673.06
  6. Step 6: Final answer
    x = 31,641.74

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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.