Home / 11,116.18-16,676.52-4,542.90

Finding the Fourth Proportional to 11,116.18, 16,676.52 and 4,542.90

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Solution

The fourth proportional to 11,116.18, 16,676.52 and 4,542.90 is: 6,815.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116.18 : 16,676.52 = 4,542.90 : x
  2. Step 2: Convert to fraction form
    11,116.18/16,676.52 = 4,542.90/x
  3. Step 3: Cross multiply
    11,116.18x = 16,676.52 × 4,542.90
  4. Step 4: Simplify right side
    11,116.18x = 75,759,762.71
  5. Step 5: Solve for x
    x = 75,759,762.71/11,116.18
  6. Step 6: Final answer
    x = 6,815.27

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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.