Home / 22,431.96-33,617.64-8,573.40

Finding the Fourth Proportional to 22,431.96, 33,617.64 and 8,573.40

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Solution

The fourth proportional to 22,431.96, 33,617.64 and 8,573.40 is: 12,848.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,431.96 : 33,617.64 = 8,573.40 : x
  2. Step 2: Convert to fraction form
    22,431.96/33,617.64 = 8,573.40/x
  3. Step 3: Cross multiply
    22,431.96x = 33,617.64 × 8,573.40
  4. Step 4: Simplify right side
    22,431.96x = 288,217,474.78
  5. Step 5: Solve for x
    x = 288,217,474.78/22,431.96
  6. Step 6: Final answer
    x = 12,848.52

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1.5x scale

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.