Home / 4,520.20-6,237.40-2,530.96

Finding the Fourth Proportional to 4,520.20, 6,237.40 and 2,530.96

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Solution

The fourth proportional to 4,520.20, 6,237.40 and 2,530.96 is: 3,492.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.20 : 6,237.40 = 2,530.96 : x
  2. Step 2: Convert to fraction form
    4,520.20/6,237.40 = 2,530.96/x
  3. Step 3: Cross multiply
    4,520.20x = 6,237.40 × 2,530.96
  4. Step 4: Simplify right side
    4,520.20x = 15,786,609.90
  5. Step 5: Solve for x
    x = 15,786,609.90/4,520.20
  6. Step 6: Final answer
    x = 3,492.46

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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.