Home / 25,062.18-34,507.08-21,277.44

Finding the Fourth Proportional to 25,062.18, 34,507.08 and 21,277.44

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Solution

The fourth proportional to 25,062.18, 34,507.08 and 21,277.44 is: 29,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,062.18 : 34,507.08 = 21,277.44 : x
  2. Step 2: Convert to fraction form
    25,062.18/34,507.08 = 21,277.44/x
  3. Step 3: Cross multiply
    25,062.18x = 34,507.08 × 21,277.44
  4. Step 4: Simplify right side
    25,062.18x = 734,222,324.28
  5. Step 5: Solve for x
    x = 734,222,324.28/25,062.18
  6. Step 6: Final answer
    x = 29,296.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.