Home / 5,341.84-8,012.10-2,219.92

Finding the Fourth Proportional to 5,341.84, 8,012.10 and 2,219.92

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Solution

The fourth proportional to 5,341.84, 8,012.10 and 2,219.92 is: 3,329.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341.84 : 8,012.10 = 2,219.92 : x
  2. Step 2: Convert to fraction form
    5,341.84/8,012.10 = 2,219.92/x
  3. Step 3: Cross multiply
    5,341.84x = 8,012.10 × 2,219.92
  4. Step 4: Simplify right side
    5,341.84x = 17,786,221.03
  5. Step 5: Solve for x
    x = 17,786,221.03/5,341.84
  6. Step 6: Final answer
    x = 3,329.61

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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.