Home / 3,040.04-4,557.04-1,578.80

Finding the Fourth Proportional to 3,040.04, 4,557.04 and 1,578.80

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Solution

The fourth proportional to 3,040.04, 4,557.04 and 1,578.80 is: 2,366.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.04 : 4,557.04 = 1,578.80 : x
  2. Step 2: Convert to fraction form
    3,040.04/4,557.04 = 1,578.80/x
  3. Step 3: Cross multiply
    3,040.04x = 4,557.04 × 1,578.80
  4. Step 4: Simplify right side
    3,040.04x = 7,194,654.75
  5. Step 5: Solve for x
    x = 7,194,654.75/3,040.04
  6. Step 6: Final answer
    x = 2,366.63

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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.