Home / 3,073.95-4,604.85-2,089.80

Finding the Fourth Proportional to 3,073.95, 4,604.85 and 2,089.80

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Solution

The fourth proportional to 3,073.95, 4,604.85 and 2,089.80 is: 3,130.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.95 : 4,604.85 = 2,089.80 : x
  2. Step 2: Convert to fraction form
    3,073.95/4,604.85 = 2,089.80/x
  3. Step 3: Cross multiply
    3,073.95x = 4,604.85 × 2,089.80
  4. Step 4: Simplify right side
    3,073.95x = 9,623,215.53
  5. Step 5: Solve for x
    x = 9,623,215.53/3,073.95
  6. Step 6: Final answer
    x = 3,130.57

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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.