Home / 30,344.92-41,852.25-19,737.94

Finding the Fourth Proportional to 30,344.92, 41,852.25 and 19,737.94

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Solution

The fourth proportional to 30,344.92, 41,852.25 and 19,737.94 is: 27,222.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,344.92 : 41,852.25 = 19,737.94 : x
  2. Step 2: Convert to fraction form
    30,344.92/41,852.25 = 19,737.94/x
  3. Step 3: Cross multiply
    30,344.92x = 41,852.25 × 19,737.94
  4. Step 4: Simplify right side
    30,344.92x = 826,077,199.37
  5. Step 5: Solve for x
    x = 826,077,199.37/30,344.92
  6. Step 6: Final answer
    x = 27,222.92

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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.