Home / 18,324.34-25,287.45-10,366.49

Finding the Fourth Proportional to 18,324.34, 25,287.45 and 10,366.49

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Solution

The fourth proportional to 18,324.34, 25,287.45 and 10,366.49 is: 14,305.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324.34 : 25,287.45 = 10,366.49 : x
  2. Step 2: Convert to fraction form
    18,324.34/25,287.45 = 10,366.49/x
  3. Step 3: Cross multiply
    18,324.34x = 25,287.45 × 10,366.49
  4. Step 4: Simplify right side
    18,324.34x = 262,142,097.55
  5. Step 5: Solve for x
    x = 262,142,097.55/18,324.34
  6. Step 6: Final answer
    x = 14,305.68

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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.