Home / 14,484-21,716.04-5,719.92

Finding the Fourth Proportional to 14,484, 21,716.04 and 5,719.92

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Solution

The fourth proportional to 14,484, 21,716.04 and 5,719.92 is: 8,575.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484 : 21,716.04 = 5,719.92 : x
  2. Step 2: Convert to fraction form
    14,484/21,716.04 = 5,719.92/x
  3. Step 3: Cross multiply
    14,484x = 21,716.04 × 5,719.92
  4. Step 4: Simplify right side
    14,484x = 124,214,011.52
  5. Step 5: Solve for x
    x = 124,214,011.52/14,484
  6. Step 6: Final answer
    x = 8,575.95

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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.