Home / 5,575.01-8,362.43-1,358.30

Finding the Fourth Proportional to 5,575.01, 8,362.43 and 1,358.30

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Solution

The fourth proportional to 5,575.01, 8,362.43 and 1,358.30 is: 2,037.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.01 : 8,362.43 = 1,358.30 : x
  2. Step 2: Convert to fraction form
    5,575.01/8,362.43 = 1,358.30/x
  3. Step 3: Cross multiply
    5,575.01x = 8,362.43 × 1,358.30
  4. Step 4: Simplify right side
    5,575.01x = 11,358,702.78
  5. Step 5: Solve for x
    x = 11,358,702.78/5,575.01
  6. Step 6: Final answer
    x = 2,037.43

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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.