Home / 5,530.47-8,299.28-2,608.93

Finding the Fourth Proportional to 5,530.47, 8,299.28 and 2,608.93

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Solution

The fourth proportional to 5,530.47, 8,299.28 and 2,608.93 is: 3,915.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.47 : 8,299.28 = 2,608.93 : x
  2. Step 2: Convert to fraction form
    5,530.47/8,299.28 = 2,608.93/x
  3. Step 3: Cross multiply
    5,530.47x = 8,299.28 × 2,608.93
  4. Step 4: Simplify right side
    5,530.47x = 21,652,240.57
  5. Step 5: Solve for x
    x = 21,652,240.57/5,530.47
  6. Step 6: Final answer
    x = 3,915.08

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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.