Home / 3,014.20-4,520.70-1,454.20

Finding the Fourth Proportional to 3,014.20, 4,520.70 and 1,454.20

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Solution

The fourth proportional to 3,014.20, 4,520.70 and 1,454.20 is: 2,181.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.20 : 4,520.70 = 1,454.20 : x
  2. Step 2: Convert to fraction form
    3,014.20/4,520.70 = 1,454.20/x
  3. Step 3: Cross multiply
    3,014.20x = 4,520.70 × 1,454.20
  4. Step 4: Simplify right side
    3,014.20x = 6,574,001.94
  5. Step 5: Solve for x
    x = 6,574,001.94/3,014.20
  6. Step 6: Final answer
    x = 2,181.01

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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.