Home / 5,236.24-7,225.88-2,846.15

Finding the Fourth Proportional to 5,236.24, 7,225.88 and 2,846.15

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Solution

The fourth proportional to 5,236.24, 7,225.88 and 2,846.15 is: 3,927.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.24 : 7,225.88 = 2,846.15 : x
  2. Step 2: Convert to fraction form
    5,236.24/7,225.88 = 2,846.15/x
  3. Step 3: Cross multiply
    5,236.24x = 7,225.88 × 2,846.15
  4. Step 4: Simplify right side
    5,236.24x = 20,565,909.35
  5. Step 5: Solve for x
    x = 20,565,909.35/5,236.24
  6. Step 6: Final answer
    x = 3,927.61

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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.