Home / 3,533.27-5,294.96-2,655.21

Finding the Fourth Proportional to 3,533.27, 5,294.96 and 2,655.21

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Solution

The fourth proportional to 3,533.27, 5,294.96 and 2,655.21 is: 3,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533.27 : 5,294.96 = 2,655.21 : x
  2. Step 2: Convert to fraction form
    3,533.27/5,294.96 = 2,655.21/x
  3. Step 3: Cross multiply
    3,533.27x = 5,294.96 × 2,655.21
  4. Step 4: Simplify right side
    3,533.27x = 14,059,224.92
  5. Step 5: Solve for x
    x = 14,059,224.92/3,533.27
  6. Step 6: Final answer
    x = 3,979.10

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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.