Home / 7,190.02-10,776.61-2,744.77

Finding the Fourth Proportional to 7,190.02, 10,776.61 and 2,744.77

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Solution

The fourth proportional to 7,190.02, 10,776.61 and 2,744.77 is: 4,113.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.02 : 10,776.61 = 2,744.77 : x
  2. Step 2: Convert to fraction form
    7,190.02/10,776.61 = 2,744.77/x
  3. Step 3: Cross multiply
    7,190.02x = 10,776.61 × 2,744.77
  4. Step 4: Simplify right side
    7,190.02x = 29,579,329.68
  5. Step 5: Solve for x
    x = 29,579,329.68/7,190.02
  6. Step 6: Final answer
    x = 4,113.94

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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.