Home / 18,097.14-24,989.27-13,613.12

Finding the Fourth Proportional to 18,097.14, 24,989.27 and 13,613.12

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Solution

The fourth proportional to 18,097.14, 24,989.27 and 13,613.12 is: 18,797.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,097.14 : 24,989.27 = 13,613.12 : x
  2. Step 2: Convert to fraction form
    18,097.14/24,989.27 = 13,613.12/x
  3. Step 3: Cross multiply
    18,097.14x = 24,989.27 × 13,613.12
  4. Step 4: Simplify right side
    18,097.14x = 340,181,931.22
  5. Step 5: Solve for x
    x = 340,181,931.22/18,097.14
  6. Step 6: Final answer
    x = 18,797.55

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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.