Home / 6,101.68-9,150.76-2,205.36

Finding the Fourth Proportional to 6,101.68, 9,150.76 and 2,205.36

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Solution

The fourth proportional to 6,101.68, 9,150.76 and 2,205.36 is: 3,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101.68 : 9,150.76 = 2,205.36 : x
  2. Step 2: Convert to fraction form
    6,101.68/9,150.76 = 2,205.36/x
  3. Step 3: Cross multiply
    6,101.68x = 9,150.76 × 2,205.36
  4. Step 4: Simplify right side
    6,101.68x = 20,180,720.07
  5. Step 5: Solve for x
    x = 20,180,720.07/6,101.68
  6. Step 6: Final answer
    x = 3,307.40

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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.