Home / 4,012.20-6,015.24-2,430.58

Finding the Fourth Proportional to 4,012.20, 6,015.24 and 2,430.58

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Solution

The fourth proportional to 4,012.20, 6,015.24 and 2,430.58 is: 3,644.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012.20 : 6,015.24 = 2,430.58 : x
  2. Step 2: Convert to fraction form
    4,012.20/6,015.24 = 2,430.58/x
  3. Step 3: Cross multiply
    4,012.20x = 6,015.24 × 2,430.58
  4. Step 4: Simplify right side
    4,012.20x = 14,620,522.04
  5. Step 5: Solve for x
    x = 14,620,522.04/4,012.20
  6. Step 6: Final answer
    x = 3,644.02

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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.