Home / 11,089.60-16,619.84-4,508.08

Finding the Fourth Proportional to 11,089.60, 16,619.84 and 4,508.08

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Solution

The fourth proportional to 11,089.60, 16,619.84 and 4,508.08 is: 6,756.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.60 : 16,619.84 = 4,508.08 : x
  2. Step 2: Convert to fraction form
    11,089.60/16,619.84 = 4,508.08/x
  3. Step 3: Cross multiply
    11,089.60x = 16,619.84 × 4,508.08
  4. Step 4: Simplify right side
    11,089.60x = 74,923,568.31
  5. Step 5: Solve for x
    x = 74,923,568.31/11,089.60
  6. Step 6: Final answer
    x = 6,756.20

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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.