Home / 35,023.10-48,329.90-19,919.43

Finding the Fourth Proportional to 35,023.10, 48,329.90 and 19,919.43

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Solution

The fourth proportional to 35,023.10, 48,329.90 and 19,919.43 is: 27,487.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,023.10 : 48,329.90 = 19,919.43 : x
  2. Step 2: Convert to fraction form
    35,023.10/48,329.90 = 19,919.43/x
  3. Step 3: Cross multiply
    35,023.10x = 48,329.90 × 19,919.43
  4. Step 4: Simplify right side
    35,023.10x = 962,704,059.96
  5. Step 5: Solve for x
    x = 962,704,059.96/35,023.10
  6. Step 6: Final answer
    x = 27,487.69

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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.