Home / 11,006.22-16,509.13-4,432.24

Finding the Fourth Proportional to 11,006.22, 16,509.13 and 4,432.24

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Solution

The fourth proportional to 11,006.22, 16,509.13 and 4,432.24 is: 6,648.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006.22 : 16,509.13 = 4,432.24 : x
  2. Step 2: Convert to fraction form
    11,006.22/16,509.13 = 4,432.24/x
  3. Step 3: Cross multiply
    11,006.22x = 16,509.13 × 4,432.24
  4. Step 4: Simplify right side
    11,006.22x = 73,172,426.35
  5. Step 5: Solve for x
    x = 73,172,426.35/11,006.22
  6. Step 6: Final answer
    x = 6,648.28

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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.