Home / 30,151.28-41,622.36-26,102

Finding the Fourth Proportional to 30,151.28, 41,622.36 and 26,102

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Solution

The fourth proportional to 30,151.28, 41,622.36 and 26,102 is: 36,032.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,151.28 : 41,622.36 = 26,102 : x
  2. Step 2: Convert to fraction form
    30,151.28/41,622.36 = 26,102/x
  3. Step 3: Cross multiply
    30,151.28x = 41,622.36 × 26,102
  4. Step 4: Simplify right side
    30,151.28x = 1,086,426,840.72
  5. Step 5: Solve for x
    x = 1,086,426,840.72/30,151.28
  6. Step 6: Final answer
    x = 36,032.53

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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.