Home / 16,431.24-24,654.63-8,529.55

Finding the Fourth Proportional to 16,431.24, 24,654.63 and 8,529.55

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Solution

The fourth proportional to 16,431.24, 24,654.63 and 8,529.55 is: 12,798.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,431.24 : 24,654.63 = 8,529.55 : x
  2. Step 2: Convert to fraction form
    16,431.24/24,654.63 = 8,529.55/x
  3. Step 3: Cross multiply
    16,431.24x = 24,654.63 × 8,529.55
  4. Step 4: Simplify right side
    16,431.24x = 210,292,856.67
  5. Step 5: Solve for x
    x = 210,292,856.67/16,431.24
  6. Step 6: Final answer
    x = 12,798.36

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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.