Home / 5,492.11-8,238.10-1,332.16

Finding the Fourth Proportional to 5,492.11, 8,238.10 and 1,332.16

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Solution

The fourth proportional to 5,492.11, 8,238.10 and 1,332.16 is: 1,998.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.11 : 8,238.10 = 1,332.16 : x
  2. Step 2: Convert to fraction form
    5,492.11/8,238.10 = 1,332.16/x
  3. Step 3: Cross multiply
    5,492.11x = 8,238.10 × 1,332.16
  4. Step 4: Simplify right side
    5,492.11x = 10,974,467.30
  5. Step 5: Solve for x
    x = 10,974,467.30/5,492.11
  6. Step 6: Final answer
    x = 1,998.22

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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.