Home / 18,246.30-27,316.11-16,495.32

Finding the Fourth Proportional to 18,246.30, 27,316.11 and 16,495.32

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Solution

The fourth proportional to 18,246.30, 27,316.11 and 16,495.32 is: 24,694.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,246.30 : 27,316.11 = 16,495.32 : x
  2. Step 2: Convert to fraction form
    18,246.30/27,316.11 = 16,495.32/x
  3. Step 3: Cross multiply
    18,246.30x = 27,316.11 × 16,495.32
  4. Step 4: Simplify right side
    18,246.30x = 450,587,975.61
  5. Step 5: Solve for x
    x = 450,587,975.61/18,246.30
  6. Step 6: Final answer
    x = 24,694.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.