Home / 35,988.22-53,982.33-18,446.86

Finding the Fourth Proportional to 35,988.22, 53,982.33 and 18,446.86

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Solution

The fourth proportional to 35,988.22, 53,982.33 and 18,446.86 is: 27,670.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,988.22 : 53,982.33 = 18,446.86 : x
  2. Step 2: Convert to fraction form
    35,988.22/53,982.33 = 18,446.86/x
  3. Step 3: Cross multiply
    35,988.22x = 53,982.33 × 18,446.86
  4. Step 4: Simplify right side
    35,988.22x = 995,804,483.98
  5. Step 5: Solve for x
    x = 995,804,483.98/35,988.22
  6. Step 6: Final answer
    x = 27,670.29

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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.