Home / 5,530.24-8,293.92-2,602.72

Finding the Fourth Proportional to 5,530.24, 8,293.92 and 2,602.72

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Solution

The fourth proportional to 5,530.24, 8,293.92 and 2,602.72 is: 3,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.24 : 8,293.92 = 2,602.72 : x
  2. Step 2: Convert to fraction form
    5,530.24/8,293.92 = 2,602.72/x
  3. Step 3: Cross multiply
    5,530.24x = 8,293.92 × 2,602.72
  4. Step 4: Simplify right side
    5,530.24x = 21,586,751.46
  5. Step 5: Solve for x
    x = 21,586,751.46/5,530.24
  6. Step 6: Final answer
    x = 3,903.40

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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.