Home / 12,299.10-16,972.75-6,994.24

Finding the Fourth Proportional to 12,299.10, 16,972.75 and 6,994.24

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Solution

The fourth proportional to 12,299.10, 16,972.75 and 6,994.24 is: 9,652.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299.10 : 16,972.75 = 6,994.24 : x
  2. Step 2: Convert to fraction form
    12,299.10/16,972.75 = 6,994.24/x
  3. Step 3: Cross multiply
    12,299.10x = 16,972.75 × 6,994.24
  4. Step 4: Simplify right side
    12,299.10x = 118,711,486.96
  5. Step 5: Solve for x
    x = 118,711,486.96/12,299.10
  6. Step 6: Final answer
    x = 9,652.05

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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.