Home / 11,202.02-15,458.55-6,165.98

Finding the Fourth Proportional to 11,202.02, 15,458.55 and 6,165.98

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Solution

The fourth proportional to 11,202.02, 15,458.55 and 6,165.98 is: 8,508.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202.02 : 15,458.55 = 6,165.98 : x
  2. Step 2: Convert to fraction form
    11,202.02/15,458.55 = 6,165.98/x
  3. Step 3: Cross multiply
    11,202.02x = 15,458.55 × 6,165.98
  4. Step 4: Simplify right side
    11,202.02x = 95,317,110.13
  5. Step 5: Solve for x
    x = 95,317,110.13/11,202.02
  6. Step 6: Final answer
    x = 8,508.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.