Home / 5,505.68-8,258.53-1,610.09

Finding the Fourth Proportional to 5,505.68, 8,258.53 and 1,610.09

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Solution

The fourth proportional to 5,505.68, 8,258.53 and 1,610.09 is: 2,415.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.68 : 8,258.53 = 1,610.09 : x
  2. Step 2: Convert to fraction form
    5,505.68/8,258.53 = 1,610.09/x
  3. Step 3: Cross multiply
    5,505.68x = 8,258.53 × 1,610.09
  4. Step 4: Simplify right side
    5,505.68x = 13,296,993.19
  5. Step 5: Solve for x
    x = 13,296,993.19/5,505.68
  6. Step 6: Final answer
    x = 2,415.14

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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.