Home / 5,507.27-8,260.29-1,611.71

Finding the Fourth Proportional to 5,507.27, 8,260.29 and 1,611.71

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Solution

The fourth proportional to 5,507.27, 8,260.29 and 1,611.71 is: 2,417.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.27 : 8,260.29 = 1,611.71 : x
  2. Step 2: Convert to fraction form
    5,507.27/8,260.29 = 1,611.71/x
  3. Step 3: Cross multiply
    5,507.27x = 8,260.29 × 1,611.71
  4. Step 4: Simplify right side
    5,507.27x = 13,313,150.69
  5. Step 5: Solve for x
    x = 13,313,150.69/5,507.27
  6. Step 6: Final answer
    x = 2,417.38

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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.