Home / 30,910.50-46,363.59-16,127.76

Finding the Fourth Proportional to 30,910.50, 46,363.59 and 16,127.76

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Solution

The fourth proportional to 30,910.50, 46,363.59 and 16,127.76 is: 24,190.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,910.50 : 46,363.59 = 16,127.76 : x
  2. Step 2: Convert to fraction form
    30,910.50/46,363.59 = 16,127.76/x
  3. Step 3: Cross multiply
    30,910.50x = 46,363.59 × 16,127.76
  4. Step 4: Simplify right side
    30,910.50x = 747,740,852.26
  5. Step 5: Solve for x
    x = 747,740,852.26/30,910.50
  6. Step 6: Final answer
    x = 24,190.51

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.