Home / 12,031.84-16,607.46-6,997.24

Finding the Fourth Proportional to 12,031.84, 16,607.46 and 6,997.24

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Solution

The fourth proportional to 12,031.84, 16,607.46 and 6,997.24 is: 9,658.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,031.84 : 16,607.46 = 6,997.24 : x
  2. Step 2: Convert to fraction form
    12,031.84/16,607.46 = 6,997.24/x
  3. Step 3: Cross multiply
    12,031.84x = 16,607.46 × 6,997.24
  4. Step 4: Simplify right side
    12,031.84x = 116,206,383.41
  5. Step 5: Solve for x
    x = 116,206,383.41/12,031.84
  6. Step 6: Final answer
    x = 9,658.24

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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.