Home / 34,921.57-48,192.79-19,007.05

Finding the Fourth Proportional to 34,921.57, 48,192.79 and 19,007.05

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Solution

The fourth proportional to 34,921.57, 48,192.79 and 19,007.05 is: 26,230.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,921.57 : 48,192.79 = 19,007.05 : x
  2. Step 2: Convert to fraction form
    34,921.57/48,192.79 = 19,007.05/x
  3. Step 3: Cross multiply
    34,921.57x = 48,192.79 × 19,007.05
  4. Step 4: Simplify right side
    34,921.57x = 916,002,601.17
  5. Step 5: Solve for x
    x = 916,002,601.17/34,921.57
  6. Step 6: Final answer
    x = 26,230.28

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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.