Home / 18,031.64-27,050.04-5,552.72

Finding the Fourth Proportional to 18,031.64, 27,050.04 and 5,552.72

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Solution

The fourth proportional to 18,031.64, 27,050.04 and 5,552.72 is: 8,329.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,031.64 : 27,050.04 = 5,552.72 : x
  2. Step 2: Convert to fraction form
    18,031.64/27,050.04 = 5,552.72/x
  3. Step 3: Cross multiply
    18,031.64x = 27,050.04 × 5,552.72
  4. Step 4: Simplify right side
    18,031.64x = 150,201,298.11
  5. Step 5: Solve for x
    x = 150,201,298.11/18,031.64
  6. Step 6: Final answer
    x = 8,329.87

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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.