Home / 3,006.77-4,510.17-2,280.83

Finding the Fourth Proportional to 3,006.77, 4,510.17 and 2,280.83

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Solution

The fourth proportional to 3,006.77, 4,510.17 and 2,280.83 is: 3,421.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.77 : 4,510.17 = 2,280.83 : x
  2. Step 2: Convert to fraction form
    3,006.77/4,510.17 = 2,280.83/x
  3. Step 3: Cross multiply
    3,006.77x = 4,510.17 × 2,280.83
  4. Step 4: Simplify right side
    3,006.77x = 10,286,908.49
  5. Step 5: Solve for x
    x = 10,286,908.49/3,006.77
  6. Step 6: Final answer
    x = 3,421.25

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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.