Home / 6,687.47-10,032.73-3,565.83

Finding the Fourth Proportional to 6,687.47, 10,032.73 and 3,565.83

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Solution

The fourth proportional to 6,687.47, 10,032.73 and 3,565.83 is: 5,349.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687.47 : 10,032.73 = 3,565.83 : x
  2. Step 2: Convert to fraction form
    6,687.47/10,032.73 = 3,565.83/x
  3. Step 3: Cross multiply
    6,687.47x = 10,032.73 × 3,565.83
  4. Step 4: Simplify right side
    6,687.47x = 35,774,991.79
  5. Step 5: Solve for x
    x = 35,774,991.79/6,687.47
  6. Step 6: Final answer
    x = 5,349.56

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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.