Home / 38,230.42-52,739.67-26,906.20

Finding the Fourth Proportional to 38,230.42, 52,739.67 and 26,906.20

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Solution

The fourth proportional to 38,230.42, 52,739.67 and 26,906.20 is: 37,117.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,230.42 : 52,739.67 = 26,906.20 : x
  2. Step 2: Convert to fraction form
    38,230.42/52,739.67 = 26,906.20/x
  3. Step 3: Cross multiply
    38,230.42x = 52,739.67 × 26,906.20
  4. Step 4: Simplify right side
    38,230.42x = 1,419,023,876.21
  5. Step 5: Solve for x
    x = 1,419,023,876.21/38,230.42
  6. Step 6: Final answer
    x = 37,117.67

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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.