Home / 4,399.95-6,564.39-4,191.24

Finding the Fourth Proportional to 4,399.95, 6,564.39 and 4,191.24

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Solution

The fourth proportional to 4,399.95, 6,564.39 and 4,191.24 is: 6,253.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.95 : 6,564.39 = 4,191.24 : x
  2. Step 2: Convert to fraction form
    4,399.95/6,564.39 = 4,191.24/x
  3. Step 3: Cross multiply
    4,399.95x = 6,564.39 × 4,191.24
  4. Step 4: Simplify right side
    4,399.95x = 27,512,933.94
  5. Step 5: Solve for x
    x = 27,512,933.94/4,399.95
  6. Step 6: Final answer
    x = 6,253.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.