Home / 11,090.32-16,635.16-2,882.32

Finding the Fourth Proportional to 11,090.32, 16,635.16 and 2,882.32

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Solution

The fourth proportional to 11,090.32, 16,635.16 and 2,882.32 is: 4,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.32 : 16,635.16 = 2,882.32 : x
  2. Step 2: Convert to fraction form
    11,090.32/16,635.16 = 2,882.32/x
  3. Step 3: Cross multiply
    11,090.32x = 16,635.16 × 2,882.32
  4. Step 4: Simplify right side
    11,090.32x = 47,947,854.37
  5. Step 5: Solve for x
    x = 47,947,854.37/11,090.32
  6. Step 6: Final answer
    x = 4,323.40

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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.