Home / 26,994.42-40,479.75-12,202.74

Finding the Fourth Proportional to 26,994.42, 40,479.75 and 12,202.74

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Solution

The fourth proportional to 26,994.42, 40,479.75 and 12,202.74 is: 18,298.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,994.42 : 40,479.75 = 12,202.74 : x
  2. Step 2: Convert to fraction form
    26,994.42/40,479.75 = 12,202.74/x
  3. Step 3: Cross multiply
    26,994.42x = 40,479.75 × 12,202.74
  4. Step 4: Simplify right side
    26,994.42x = 493,963,864.52
  5. Step 5: Solve for x
    x = 493,963,864.52/26,994.42
  6. Step 6: Final answer
    x = 18,298.74

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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.