Home / 3,014.40-4,520.79-2,046.45

Finding the Fourth Proportional to 3,014.40, 4,520.79 and 2,046.45

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Solution

The fourth proportional to 3,014.40, 4,520.79 and 2,046.45 is: 3,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.40 : 4,520.79 = 2,046.45 : x
  2. Step 2: Convert to fraction form
    3,014.40/4,520.79 = 2,046.45/x
  3. Step 3: Cross multiply
    3,014.40x = 4,520.79 × 2,046.45
  4. Step 4: Simplify right side
    3,014.40x = 9,251,570.70
  5. Step 5: Solve for x
    x = 9,251,570.70/3,014.40
  6. Step 6: Final answer
    x = 3,069.13

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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.