Home / 5,610.39-8,419.65-5,266.14

Finding the Fourth Proportional to 5,610.39, 8,419.65 and 5,266.14

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Solution

The fourth proportional to 5,610.39, 8,419.65 and 5,266.14 is: 7,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610.39 : 8,419.65 = 5,266.14 : x
  2. Step 2: Convert to fraction form
    5,610.39/8,419.65 = 5,266.14/x
  3. Step 3: Cross multiply
    5,610.39x = 8,419.65 × 5,266.14
  4. Step 4: Simplify right side
    5,610.39x = 44,339,055.65
  5. Step 5: Solve for x
    x = 44,339,055.65/5,610.39
  6. Step 6: Final answer
    x = 7,903.03

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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.