Home / 49,637.35-74,414.16-21,536.22

Finding the Fourth Proportional to 49,637.35, 74,414.16 and 21,536.22

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Solution

The fourth proportional to 49,637.35, 74,414.16 and 21,536.22 is: 32,286.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,637.35 : 74,414.16 = 21,536.22 : x
  2. Step 2: Convert to fraction form
    49,637.35/74,414.16 = 21,536.22/x
  3. Step 3: Cross multiply
    49,637.35x = 74,414.16 × 21,536.22
  4. Step 4: Simplify right side
    49,637.35x = 1,602,599,999.93
  5. Step 5: Solve for x
    x = 1,602,599,999.93/49,637.35
  6. Step 6: Final answer
    x = 32,286.17

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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.