Home / 4,338.77-5,981.55-2,744.62

Finding the Fourth Proportional to 4,338.77, 5,981.55 and 2,744.62

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Solution

The fourth proportional to 4,338.77, 5,981.55 and 2,744.62 is: 3,783.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.77 : 5,981.55 = 2,744.62 : x
  2. Step 2: Convert to fraction form
    4,338.77/5,981.55 = 2,744.62/x
  3. Step 3: Cross multiply
    4,338.77x = 5,981.55 × 2,744.62
  4. Step 4: Simplify right side
    4,338.77x = 16,417,056.51
  5. Step 5: Solve for x
    x = 16,417,056.51/4,338.77
  6. Step 6: Final answer
    x = 3,783.81

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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.