Home / 4,210.15-5,810.22-2,441.78

Finding the Fourth Proportional to 4,210.15, 5,810.22 and 2,441.78

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Solution

The fourth proportional to 4,210.15, 5,810.22 and 2,441.78 is: 3,369.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.15 : 5,810.22 = 2,441.78 : x
  2. Step 2: Convert to fraction form
    4,210.15/5,810.22 = 2,441.78/x
  3. Step 3: Cross multiply
    4,210.15x = 5,810.22 × 2,441.78
  4. Step 4: Simplify right side
    4,210.15x = 14,187,278.99
  5. Step 5: Solve for x
    x = 14,187,278.99/4,210.15
  6. Step 6: Final answer
    x = 3,369.78

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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.