Home / 18,328.68-27,496.46-8,334.16

Finding the Fourth Proportional to 18,328.68, 27,496.46 and 8,334.16

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Solution

The fourth proportional to 18,328.68, 27,496.46 and 8,334.16 is: 12,502.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,328.68 : 27,496.46 = 8,334.16 : x
  2. Step 2: Convert to fraction form
    18,328.68/27,496.46 = 8,334.16/x
  3. Step 3: Cross multiply
    18,328.68x = 27,496.46 × 8,334.16
  4. Step 4: Simplify right side
    18,328.68x = 229,159,849.17
  5. Step 5: Solve for x
    x = 229,159,849.17/18,328.68
  6. Step 6: Final answer
    x = 12,502.80

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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.