Home / 6,565.14-9,055.26-3,910.50

Finding the Fourth Proportional to 6,565.14, 9,055.26 and 3,910.50

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Solution

The fourth proportional to 6,565.14, 9,055.26 and 3,910.50 is: 5,393.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,565.14 : 9,055.26 = 3,910.50 : x
  2. Step 2: Convert to fraction form
    6,565.14/9,055.26 = 3,910.50/x
  3. Step 3: Cross multiply
    6,565.14x = 9,055.26 × 3,910.50
  4. Step 4: Simplify right side
    6,565.14x = 35,410,594.23
  5. Step 5: Solve for x
    x = 35,410,594.23/6,565.14
  6. Step 6: Final answer
    x = 5,393.73

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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.