Home / 16,601.64-24,867.90-12,156.20

Finding the Fourth Proportional to 16,601.64, 24,867.90 and 12,156.20

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Solution

The fourth proportional to 16,601.64, 24,867.90 and 12,156.20 is: 18,208.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,601.64 : 24,867.90 = 12,156.20 : x
  2. Step 2: Convert to fraction form
    16,601.64/24,867.90 = 12,156.20/x
  3. Step 3: Cross multiply
    16,601.64x = 24,867.90 × 12,156.20
  4. Step 4: Simplify right side
    16,601.64x = 302,299,165.98
  5. Step 5: Solve for x
    x = 302,299,165.98/16,601.64
  6. Step 6: Final answer
    x = 18,208.99

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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.