Home / 15,882.84-23,827.41-4,788.99

Finding the Fourth Proportional to 15,882.84, 23,827.41 and 4,788.99

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Solution

The fourth proportional to 15,882.84, 23,827.41 and 4,788.99 is: 7,184.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,882.84 : 23,827.41 = 4,788.99 : x
  2. Step 2: Convert to fraction form
    15,882.84/23,827.41 = 4,788.99/x
  3. Step 3: Cross multiply
    15,882.84x = 23,827.41 × 4,788.99
  4. Step 4: Simplify right side
    15,882.84x = 114,109,228.22
  5. Step 5: Solve for x
    x = 114,109,228.22/15,882.84
  6. Step 6: Final answer
    x = 7,184.43

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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.