Home / 3,044.70-4,561.58-2,880.68

Finding the Fourth Proportional to 3,044.70, 4,561.58 and 2,880.68

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Solution

The fourth proportional to 3,044.70, 4,561.58 and 2,880.68 is: 4,315.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044.70 : 4,561.58 = 2,880.68 : x
  2. Step 2: Convert to fraction form
    3,044.70/4,561.58 = 2,880.68/x
  3. Step 3: Cross multiply
    3,044.70x = 4,561.58 × 2,880.68
  4. Step 4: Simplify right side
    3,044.70x = 13,140,436.67
  5. Step 5: Solve for x
    x = 13,140,436.67/3,044.70
  6. Step 6: Final answer
    x = 4,315.84

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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.