Home / 4,109.24-6,150.36-3,715.40

Finding the Fourth Proportional to 4,109.24, 6,150.36 and 3,715.40

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Solution

The fourth proportional to 4,109.24, 6,150.36 and 3,715.40 is: 5,560.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.24 : 6,150.36 = 3,715.40 : x
  2. Step 2: Convert to fraction form
    4,109.24/6,150.36 = 3,715.40/x
  3. Step 3: Cross multiply
    4,109.24x = 6,150.36 × 3,715.40
  4. Step 4: Simplify right side
    4,109.24x = 22,851,047.54
  5. Step 5: Solve for x
    x = 22,851,047.54/4,109.24
  6. Step 6: Final answer
    x = 5,560.89

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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.