Home / 11,117.84-16,676.78-4,544.02

Finding the Fourth Proportional to 11,117.84, 16,676.78 and 4,544.02

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Solution

The fourth proportional to 11,117.84, 16,676.78 and 4,544.02 is: 6,816.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117.84 : 16,676.78 = 4,544.02 : x
  2. Step 2: Convert to fraction form
    11,117.84/16,676.78 = 4,544.02/x
  3. Step 3: Cross multiply
    11,117.84x = 16,676.78 × 4,544.02
  4. Step 4: Simplify right side
    11,117.84x = 75,779,557.44
  5. Step 5: Solve for x
    x = 75,779,557.44/11,117.84
  6. Step 6: Final answer
    x = 6,816.04

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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.