Home / 4,520.32-6,238.08-2,531.20

Finding the Fourth Proportional to 4,520.32, 6,238.08 and 2,531.20

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Solution

The fourth proportional to 4,520.32, 6,238.08 and 2,531.20 is: 3,493.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.32 : 6,238.08 = 2,531.20 : x
  2. Step 2: Convert to fraction form
    4,520.32/6,238.08 = 2,531.20/x
  3. Step 3: Cross multiply
    4,520.32x = 6,238.08 × 2,531.20
  4. Step 4: Simplify right side
    4,520.32x = 15,789,828.10
  5. Step 5: Solve for x
    x = 15,789,828.10/4,520.32
  6. Step 6: Final answer
    x = 3,493.08

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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.