Home / 11,094.40-16,641.28-4,518.96

Finding the Fourth Proportional to 11,094.40, 16,641.28 and 4,518.96

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Solution

The fourth proportional to 11,094.40, 16,641.28 and 4,518.96 is: 6,778.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.40 : 16,641.28 = 4,518.96 : x
  2. Step 2: Convert to fraction form
    11,094.40/16,641.28 = 4,518.96/x
  3. Step 3: Cross multiply
    11,094.40x = 16,641.28 × 4,518.96
  4. Step 4: Simplify right side
    11,094.40x = 75,201,278.67
  5. Step 5: Solve for x
    x = 75,201,278.67/11,094.40
  6. Step 6: Final answer
    x = 6,778.31

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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.