Home / 7,536.24-10,399.50-4,178.93

Finding the Fourth Proportional to 7,536.24, 10,399.50 and 4,178.93

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Solution

The fourth proportional to 7,536.24, 10,399.50 and 4,178.93 is: 5,766.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,536.24 : 10,399.50 = 4,178.93 : x
  2. Step 2: Convert to fraction form
    7,536.24/10,399.50 = 4,178.93/x
  3. Step 3: Cross multiply
    7,536.24x = 10,399.50 × 4,178.93
  4. Step 4: Simplify right side
    7,536.24x = 43,458,758.35
  5. Step 5: Solve for x
    x = 43,458,758.35/7,536.24
  6. Step 6: Final answer
    x = 5,766.64

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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.