Home / 35,105.36-48,448.74-19,192.22

Finding the Fourth Proportional to 35,105.36, 48,448.74 and 19,192.22

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Solution

The fourth proportional to 35,105.36, 48,448.74 and 19,192.22 is: 26,487.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,105.36 : 48,448.74 = 19,192.22 : x
  2. Step 2: Convert to fraction form
    35,105.36/48,448.74 = 19,192.22/x
  3. Step 3: Cross multiply
    35,105.36x = 48,448.74 × 19,192.22
  4. Step 4: Simplify right side
    35,105.36x = 929,838,876.80
  5. Step 5: Solve for x
    x = 929,838,876.80/35,105.36
  6. Step 6: Final answer
    x = 26,487.09

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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.