Home / 18,066.21-24,932.31-10,108.57

Finding the Fourth Proportional to 18,066.21, 24,932.31 and 10,108.57

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Solution

The fourth proportional to 18,066.21, 24,932.31 and 10,108.57 is: 13,950.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066.21 : 24,932.31 = 10,108.57 : x
  2. Step 2: Convert to fraction form
    18,066.21/24,932.31 = 10,108.57/x
  3. Step 3: Cross multiply
    18,066.21x = 24,932.31 × 10,108.57
  4. Step 4: Simplify right side
    18,066.21x = 252,030,000.90
  5. Step 5: Solve for x
    x = 252,030,000.90/18,066.21
  6. Step 6: Final answer
    x = 13,950.35

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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.