Home / 34,910.05-48,176.08-18,994.62

Finding the Fourth Proportional to 34,910.05, 48,176.08 and 18,994.62

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Solution

The fourth proportional to 34,910.05, 48,176.08 and 18,994.62 is: 26,212.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,910.05 : 48,176.08 = 18,994.62 : x
  2. Step 2: Convert to fraction form
    34,910.05/48,176.08 = 18,994.62/x
  3. Step 3: Cross multiply
    34,910.05x = 48,176.08 × 18,994.62
  4. Step 4: Simplify right side
    34,910.05x = 915,086,332.69
  5. Step 5: Solve for x
    x = 915,086,332.69/34,910.05
  6. Step 6: Final answer
    x = 26,212.69

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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.