Home / 56,084.22-84,108.13-18,634.24

Finding the Fourth Proportional to 56,084.22, 84,108.13 and 18,634.24

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Solution

The fourth proportional to 56,084.22, 84,108.13 and 18,634.24 is: 27,945.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,084.22 : 84,108.13 = 18,634.24 : x
  2. Step 2: Convert to fraction form
    56,084.22/84,108.13 = 18,634.24/x
  3. Step 3: Cross multiply
    56,084.22x = 84,108.13 × 18,634.24
  4. Step 4: Simplify right side
    56,084.22x = 1,567,291,151.67
  5. Step 5: Solve for x
    x = 1,567,291,151.67/56,084.22
  6. Step 6: Final answer
    x = 27,945.31

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1.5x scale

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.