Home / 18,015.02-24,860.67-10,057.18

Finding the Fourth Proportional to 18,015.02, 24,860.67 and 10,057.18

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Solution

The fourth proportional to 18,015.02, 24,860.67 and 10,057.18 is: 13,878.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015.02 : 24,860.67 = 10,057.18 : x
  2. Step 2: Convert to fraction form
    18,015.02/24,860.67 = 10,057.18/x
  3. Step 3: Cross multiply
    18,015.02x = 24,860.67 × 10,057.18
  4. Step 4: Simplify right side
    18,015.02x = 250,028,236.43
  5. Step 5: Solve for x
    x = 250,028,236.43/18,015.02
  6. Step 6: Final answer
    x = 13,878.87

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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.