Home / 18,066.63-24,933.18-10,109.60

Finding the Fourth Proportional to 18,066.63, 24,933.18 and 10,109.60

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Solution

The fourth proportional to 18,066.63, 24,933.18 and 10,109.60 is: 13,951.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066.63 : 24,933.18 = 10,109.60 : x
  2. Step 2: Convert to fraction form
    18,066.63/24,933.18 = 10,109.60/x
  3. Step 3: Cross multiply
    18,066.63x = 24,933.18 × 10,109.60
  4. Step 4: Simplify right side
    18,066.63x = 252,064,351.86
  5. Step 5: Solve for x
    x = 252,064,351.86/18,066.63
  6. Step 6: Final answer
    x = 13,951.93

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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.