Home / 4,005.68-5,527.32-2,610.32

Finding the Fourth Proportional to 4,005.68, 5,527.32 and 2,610.32

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Solution

The fourth proportional to 4,005.68, 5,527.32 and 2,610.32 is: 3,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.68 : 5,527.32 = 2,610.32 : x
  2. Step 2: Convert to fraction form
    4,005.68/5,527.32 = 2,610.32/x
  3. Step 3: Cross multiply
    4,005.68x = 5,527.32 × 2,610.32
  4. Step 4: Simplify right side
    4,005.68x = 14,428,073.94
  5. Step 5: Solve for x
    x = 14,428,073.94/4,005.68
  6. Step 6: Final answer
    x = 3,601.90

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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.