Home / 21,417.22-32,125.83-5,837.14

Finding the Fourth Proportional to 21,417.22, 32,125.83 and 5,837.14

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Solution

The fourth proportional to 21,417.22, 32,125.83 and 5,837.14 is: 8,755.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,417.22 : 32,125.83 = 5,837.14 : x
  2. Step 2: Convert to fraction form
    21,417.22/32,125.83 = 5,837.14/x
  3. Step 3: Cross multiply
    21,417.22x = 32,125.83 × 5,837.14
  4. Step 4: Simplify right side
    21,417.22x = 187,522,967.33
  5. Step 5: Solve for x
    x = 187,522,967.33/21,417.22
  6. Step 6: Final answer
    x = 8,755.71

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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.