Home / 38,035.96-52,489.74-21,268.96

Finding the Fourth Proportional to 38,035.96, 52,489.74 and 21,268.96

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Solution

The fourth proportional to 38,035.96, 52,489.74 and 21,268.96 is: 29,351.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,035.96 : 52,489.74 = 21,268.96 : x
  2. Step 2: Convert to fraction form
    38,035.96/52,489.74 = 21,268.96/x
  3. Step 3: Cross multiply
    38,035.96x = 52,489.74 × 21,268.96
  4. Step 4: Simplify right side
    38,035.96x = 1,116,402,180.47
  5. Step 5: Solve for x
    x = 1,116,402,180.47/38,035.96
  6. Step 6: Final answer
    x = 29,351.23

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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.