Home / 5,725.30-8,575.80-4,996.30

Finding the Fourth Proportional to 5,725.30, 8,575.80 and 4,996.30

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Solution

The fourth proportional to 5,725.30, 8,575.80 and 4,996.30 is: 7,483.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.30 : 8,575.80 = 4,996.30 : x
  2. Step 2: Convert to fraction form
    5,725.30/8,575.80 = 4,996.30/x
  3. Step 3: Cross multiply
    5,725.30x = 8,575.80 × 4,996.30
  4. Step 4: Simplify right side
    5,725.30x = 42,847,269.54
  5. Step 5: Solve for x
    x = 42,847,269.54/5,725.30
  6. Step 6: Final answer
    x = 7,483.85

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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.