Home / 16,660.74-24,984.96-5,564.46

Finding the Fourth Proportional to 16,660.74, 24,984.96 and 5,564.46

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Solution

The fourth proportional to 16,660.74, 24,984.96 and 5,564.46 is: 8,344.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,660.74 : 24,984.96 = 5,564.46 : x
  2. Step 2: Convert to fraction form
    16,660.74/24,984.96 = 5,564.46/x
  3. Step 3: Cross multiply
    16,660.74x = 24,984.96 × 5,564.46
  4. Step 4: Simplify right side
    16,660.74x = 139,027,810.52
  5. Step 5: Solve for x
    x = 139,027,810.52/16,660.74
  6. Step 6: Final answer
    x = 8,344.64

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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.