Home / 7,669.32-11,525.88-3,776.48

Finding the Fourth Proportional to 7,669.32, 11,525.88 and 3,776.48

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Solution

The fourth proportional to 7,669.32, 11,525.88 and 3,776.48 is: 5,675.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.32 : 11,525.88 = 3,776.48 : x
  2. Step 2: Convert to fraction form
    7,669.32/11,525.88 = 3,776.48/x
  3. Step 3: Cross multiply
    7,669.32x = 11,525.88 × 3,776.48
  4. Step 4: Simplify right side
    7,669.32x = 43,527,255.30
  5. Step 5: Solve for x
    x = 43,527,255.30/7,669.32
  6. Step 6: Final answer
    x = 5,675.50

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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.