Home / 4,847.17-7,272.91-2,538.13

Finding the Fourth Proportional to 4,847.17, 7,272.91 and 2,538.13

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Solution

The fourth proportional to 4,847.17, 7,272.91 and 2,538.13 is: 3,808.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.17 : 7,272.91 = 2,538.13 : x
  2. Step 2: Convert to fraction form
    4,847.17/7,272.91 = 2,538.13/x
  3. Step 3: Cross multiply
    4,847.17x = 7,272.91 × 2,538.13
  4. Step 4: Simplify right side
    4,847.17x = 18,459,548.35
  5. Step 5: Solve for x
    x = 18,459,548.35/4,847.17
  6. Step 6: Final answer
    x = 3,808.32

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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.