Home / 35,023.17-48,330-19,913.70

Finding the Fourth Proportional to 35,023.17, 48,330 and 19,913.70

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Solution

The fourth proportional to 35,023.17, 48,330 and 19,913.70 is: 27,479.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,023.17 : 48,330 = 19,913.70 : x
  2. Step 2: Convert to fraction form
    35,023.17/48,330 = 19,913.70/x
  3. Step 3: Cross multiply
    35,023.17x = 48,330 × 19,913.70
  4. Step 4: Simplify right side
    35,023.17x = 962,429,121
  5. Step 5: Solve for x
    x = 962,429,121/35,023.17
  6. Step 6: Final answer
    x = 27,479.78

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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.