Home / 18,066.12-24,923.34-13,867.08

Finding the Fourth Proportional to 18,066.12, 24,923.34 and 13,867.08

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Solution

The fourth proportional to 18,066.12, 24,923.34 and 13,867.08 is: 19,130.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066.12 : 24,923.34 = 13,867.08 : x
  2. Step 2: Convert to fraction form
    18,066.12/24,923.34 = 13,867.08/x
  3. Step 3: Cross multiply
    18,066.12x = 24,923.34 × 13,867.08
  4. Step 4: Simplify right side
    18,066.12x = 345,613,949.65
  5. Step 5: Solve for x
    x = 345,613,949.65/18,066.12
  6. Step 6: Final answer
    x = 19,130.50

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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.