Home / 18,246.34-27,369.57-5,098.63

Finding the Fourth Proportional to 18,246.34, 27,369.57 and 5,098.63

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Solution

The fourth proportional to 18,246.34, 27,369.57 and 5,098.63 is: 7,647.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,246.34 : 27,369.57 = 5,098.63 : x
  2. Step 2: Convert to fraction form
    18,246.34/27,369.57 = 5,098.63/x
  3. Step 3: Cross multiply
    18,246.34x = 27,369.57 × 5,098.63
  4. Step 4: Simplify right side
    18,246.34x = 139,547,310.69
  5. Step 5: Solve for x
    x = 139,547,310.69/18,246.34
  6. Step 6: Final answer
    x = 7,647.96

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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.