Home / 4,520.65-6,238.21-2,530.87

Finding the Fourth Proportional to 4,520.65, 6,238.21 and 2,530.87

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Solution

The fourth proportional to 4,520.65, 6,238.21 and 2,530.87 is: 3,492.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.65 : 6,238.21 = 2,530.87 : x
  2. Step 2: Convert to fraction form
    4,520.65/6,238.21 = 2,530.87/x
  3. Step 3: Cross multiply
    4,520.65x = 6,238.21 × 2,530.87
  4. Step 4: Simplify right side
    4,520.65x = 15,788,098.54
  5. Step 5: Solve for x
    x = 15,788,098.54/4,520.65
  6. Step 6: Final answer
    x = 3,492.44

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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.