Home / 23,491.96-32,419.64-12,882.58

Finding the Fourth Proportional to 23,491.96, 32,419.64 and 12,882.58

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Solution

The fourth proportional to 23,491.96, 32,419.64 and 12,882.58 is: 17,778.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,491.96 : 32,419.64 = 12,882.58 : x
  2. Step 2: Convert to fraction form
    23,491.96/32,419.64 = 12,882.58/x
  3. Step 3: Cross multiply
    23,491.96x = 32,419.64 × 12,882.58
  4. Step 4: Simplify right side
    23,491.96x = 417,648,557.03
  5. Step 5: Solve for x
    x = 417,648,557.03/23,491.96
  6. Step 6: Final answer
    x = 17,778.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.