Home / 14,717.28-22,081.68-5,484

Finding the Fourth Proportional to 14,717.28, 22,081.68 and 5,484

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Solution

The fourth proportional to 14,717.28, 22,081.68 and 5,484 is: 8,228.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,717.28 : 22,081.68 = 5,484 : x
  2. Step 2: Convert to fraction form
    14,717.28/22,081.68 = 5,484/x
  3. Step 3: Cross multiply
    14,717.28x = 22,081.68 × 5,484
  4. Step 4: Simplify right side
    14,717.28x = 121,095,933.12
  5. Step 5: Solve for x
    x = 121,095,933.12/14,717.28
  6. Step 6: Final answer
    x = 8,228.15

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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.