Home / 18,323.18-27,443.24-14,349.68

Finding the Fourth Proportional to 18,323.18, 27,443.24 and 14,349.68

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Solution

The fourth proportional to 18,323.18, 27,443.24 and 14,349.68 is: 21,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323.18 : 27,443.24 = 14,349.68 : x
  2. Step 2: Convert to fraction form
    18,323.18/27,443.24 = 14,349.68/x
  3. Step 3: Cross multiply
    18,323.18x = 27,443.24 × 14,349.68
  4. Step 4: Simplify right side
    18,323.18x = 393,801,712.16
  5. Step 5: Solve for x
    x = 393,801,712.16/18,323.18
  6. Step 6: Final answer
    x = 21,492.00

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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.