Home / 49,626.22-74,397.48-21,525.11

Finding the Fourth Proportional to 49,626.22, 74,397.48 and 21,525.11

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Solution

The fourth proportional to 49,626.22, 74,397.48 and 21,525.11 is: 32,269.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,626.22 : 74,397.48 = 21,525.11 : x
  2. Step 2: Convert to fraction form
    49,626.22/74,397.48 = 21,525.11/x
  3. Step 3: Cross multiply
    49,626.22x = 74,397.48 × 21,525.11
  4. Step 4: Simplify right side
    49,626.22x = 1,601,413,940.72
  5. Step 5: Solve for x
    x = 1,601,413,940.72/49,626.22
  6. Step 6: Final answer
    x = 32,269.51

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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.