Home / 11,008.20-16,513.06-4,434.40

Finding the Fourth Proportional to 11,008.20, 16,513.06 and 4,434.40

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Solution

The fourth proportional to 11,008.20, 16,513.06 and 4,434.40 is: 6,651.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008.20 : 16,513.06 = 4,434.40 : x
  2. Step 2: Convert to fraction form
    11,008.20/16,513.06 = 4,434.40/x
  3. Step 3: Cross multiply
    11,008.20x = 16,513.06 × 4,434.40
  4. Step 4: Simplify right side
    11,008.20x = 73,225,513.26
  5. Step 5: Solve for x
    x = 73,225,513.26/11,008.20
  6. Step 6: Final answer
    x = 6,651.91

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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.