Home / 35,545.96-49,053.26-19,630.34

Finding the Fourth Proportional to 35,545.96, 49,053.26 and 19,630.34

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Solution

The fourth proportional to 35,545.96, 49,053.26 and 19,630.34 is: 27,089.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,545.96 : 49,053.26 = 19,630.34 : x
  2. Step 2: Convert to fraction form
    35,545.96/49,053.26 = 19,630.34/x
  3. Step 3: Cross multiply
    35,545.96x = 49,053.26 × 19,630.34
  4. Step 4: Simplify right side
    35,545.96x = 962,932,171.91
  5. Step 5: Solve for x
    x = 962,932,171.91/35,545.96
  6. Step 6: Final answer
    x = 27,089.78

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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.