Home / 35,348.43-48,780.99-19,433.90

Finding the Fourth Proportional to 35,348.43, 48,780.99 and 19,433.90

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Solution

The fourth proportional to 35,348.43, 48,780.99 and 19,433.90 is: 26,818.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,348.43 : 48,780.99 = 19,433.90 : x
  2. Step 2: Convert to fraction form
    35,348.43/48,780.99 = 19,433.90/x
  3. Step 3: Cross multiply
    35,348.43x = 48,780.99 × 19,433.90
  4. Step 4: Simplify right side
    35,348.43x = 948,004,881.56
  5. Step 5: Solve for x
    x = 948,004,881.56/35,348.43
  6. Step 6: Final answer
    x = 26,818.87

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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.