Home / 11,135.60-16,705.23-4,560.02

Finding the Fourth Proportional to 11,135.60, 16,705.23 and 4,560.02

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Solution

The fourth proportional to 11,135.60, 16,705.23 and 4,560.02 is: 6,840.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135.60 : 16,705.23 = 4,560.02 : x
  2. Step 2: Convert to fraction form
    11,135.60/16,705.23 = 4,560.02/x
  3. Step 3: Cross multiply
    11,135.60x = 16,705.23 × 4,560.02
  4. Step 4: Simplify right side
    11,135.60x = 76,176,182.90
  5. Step 5: Solve for x
    x = 76,176,182.90/11,135.60
  6. Step 6: Final answer
    x = 6,840.78

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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.