Home / 16,640.54-24,962.68-5,547.99

Finding the Fourth Proportional to 16,640.54, 24,962.68 and 5,547.99

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Solution

The fourth proportional to 16,640.54, 24,962.68 and 5,547.99 is: 8,322.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,640.54 : 24,962.68 = 5,547.99 : x
  2. Step 2: Convert to fraction form
    16,640.54/24,962.68 = 5,547.99/x
  3. Step 3: Cross multiply
    16,640.54x = 24,962.68 × 5,547.99
  4. Step 4: Simplify right side
    16,640.54x = 138,492,799.56
  5. Step 5: Solve for x
    x = 138,492,799.56/16,640.54
  6. Step 6: Final answer
    x = 8,322.62

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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.