Home / 18,015.68-24,861.66-10,057.90

Finding the Fourth Proportional to 18,015.68, 24,861.66 and 10,057.90

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Solution

The fourth proportional to 18,015.68, 24,861.66 and 10,057.90 is: 13,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015.68 : 24,861.66 = 10,057.90 : x
  2. Step 2: Convert to fraction form
    18,015.68/24,861.66 = 10,057.90/x
  3. Step 3: Cross multiply
    18,015.68x = 24,861.66 × 10,057.90
  4. Step 4: Simplify right side
    18,015.68x = 250,056,090.11
  5. Step 5: Solve for x
    x = 250,056,090.11/18,015.68
  6. Step 6: Final answer
    x = 13,879.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.