Home / 3,436.09-4,744.69-2,555.83

Finding the Fourth Proportional to 3,436.09, 4,744.69 and 2,555.83

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Solution

The fourth proportional to 3,436.09, 4,744.69 and 2,555.83 is: 3,529.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436.09 : 4,744.69 = 2,555.83 : x
  2. Step 2: Convert to fraction form
    3,436.09/4,744.69 = 2,555.83/x
  3. Step 3: Cross multiply
    3,436.09x = 4,744.69 × 2,555.83
  4. Step 4: Simplify right side
    3,436.09x = 12,126,621.04
  5. Step 5: Solve for x
    x = 12,126,621.04/3,436.09
  6. Step 6: Final answer
    x = 3,529.19

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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.