Home / 44,090.92-66,135-10,811.08

Finding the Fourth Proportional to 44,090.92, 66,135 and 10,811.08

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Solution

The fourth proportional to 44,090.92, 66,135 and 10,811.08 is: 16,216.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,090.92 : 66,135 = 10,811.08 : x
  2. Step 2: Convert to fraction form
    44,090.92/66,135 = 10,811.08/x
  3. Step 3: Cross multiply
    44,090.92x = 66,135 × 10,811.08
  4. Step 4: Simplify right side
    44,090.92x = 714,990,775.80
  5. Step 5: Solve for x
    x = 714,990,775.80/44,090.92
  6. Step 6: Final answer
    x = 16,216.28

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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.