Home / 11,022.76-16,534.13-4,447.40

Finding the Fourth Proportional to 11,022.76, 16,534.13 and 4,447.40

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Solution

The fourth proportional to 11,022.76, 16,534.13 and 4,447.40 is: 6,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.76 : 16,534.13 = 4,447.40 : x
  2. Step 2: Convert to fraction form
    11,022.76/16,534.13 = 4,447.40/x
  3. Step 3: Cross multiply
    11,022.76x = 16,534.13 × 4,447.40
  4. Step 4: Simplify right side
    11,022.76x = 73,533,889.76
  5. Step 5: Solve for x
    x = 73,533,889.76/11,022.76
  6. Step 6: Final answer
    x = 6,671.10

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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.