Home / 10,993.32-16,489.86-2,673.45

Finding the Fourth Proportional to 10,993.32, 16,489.86 and 2,673.45

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Solution

The fourth proportional to 10,993.32, 16,489.86 and 2,673.45 is: 4,010.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,993.32 : 16,489.86 = 2,673.45 : x
  2. Step 2: Convert to fraction form
    10,993.32/16,489.86 = 2,673.45/x
  3. Step 3: Cross multiply
    10,993.32x = 16,489.86 × 2,673.45
  4. Step 4: Simplify right side
    10,993.32x = 44,084,816.22
  5. Step 5: Solve for x
    x = 44,084,816.22/10,993.32
  6. Step 6: Final answer
    x = 4,010.15

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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.