Home / 30,101.39-41,447.18-26,738.35

Finding the Fourth Proportional to 30,101.39, 41,447.18 and 26,738.35

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Solution

The fourth proportional to 30,101.39, 41,447.18 and 26,738.35 is: 36,816.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,101.39 : 41,447.18 = 26,738.35 : x
  2. Step 2: Convert to fraction form
    30,101.39/41,447.18 = 26,738.35/x
  3. Step 3: Cross multiply
    30,101.39x = 41,447.18 × 26,738.35
  4. Step 4: Simplify right side
    30,101.39x = 1,108,229,251.32
  5. Step 5: Solve for x
    x = 1,108,229,251.32/30,101.39
  6. Step 6: Final answer
    x = 36,816.55

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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.