Home / 5,492.05-8,240.93-3,935.18

Finding the Fourth Proportional to 5,492.05, 8,240.93 and 3,935.18

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Solution

The fourth proportional to 5,492.05, 8,240.93 and 3,935.18 is: 5,904.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.05 : 8,240.93 = 3,935.18 : x
  2. Step 2: Convert to fraction form
    5,492.05/8,240.93 = 3,935.18/x
  3. Step 3: Cross multiply
    5,492.05x = 8,240.93 × 3,935.18
  4. Step 4: Simplify right side
    5,492.05x = 32,429,542.92
  5. Step 5: Solve for x
    x = 32,429,542.92/5,492.05
  6. Step 6: Final answer
    x = 5,904.82

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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.