Home / 6,756.45-10,134.67-5,599.77

Finding the Fourth Proportional to 6,756.45, 10,134.67 and 5,599.77

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Solution

The fourth proportional to 6,756.45, 10,134.67 and 5,599.77 is: 8,399.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756.45 : 10,134.67 = 5,599.77 : x
  2. Step 2: Convert to fraction form
    6,756.45/10,134.67 = 5,599.77/x
  3. Step 3: Cross multiply
    6,756.45x = 10,134.67 × 5,599.77
  4. Step 4: Simplify right side
    6,756.45x = 56,751,821.03
  5. Step 5: Solve for x
    x = 56,751,821.03/6,756.45
  6. Step 6: Final answer
    x = 8,399.65

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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.