Home / 11,009.28-16,514.46-4,434.58

Finding the Fourth Proportional to 11,009.28, 16,514.46 and 4,434.58

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Solution

The fourth proportional to 11,009.28, 16,514.46 and 4,434.58 is: 6,652.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009.28 : 16,514.46 = 4,434.58 : x
  2. Step 2: Convert to fraction form
    11,009.28/16,514.46 = 4,434.58/x
  3. Step 3: Cross multiply
    11,009.28x = 16,514.46 × 4,434.58
  4. Step 4: Simplify right side
    11,009.28x = 73,234,652.74
  5. Step 5: Solve for x
    x = 73,234,652.74/11,009.28
  6. Step 6: Final answer
    x = 6,652.08

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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.