Home / 3,048.17-4,574.07-2,800.31

Finding the Fourth Proportional to 3,048.17, 4,574.07 and 2,800.31

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Solution

The fourth proportional to 3,048.17, 4,574.07 and 2,800.31 is: 4,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.17 : 4,574.07 = 2,800.31 : x
  2. Step 2: Convert to fraction form
    3,048.17/4,574.07 = 2,800.31/x
  3. Step 3: Cross multiply
    3,048.17x = 4,574.07 × 2,800.31
  4. Step 4: Simplify right side
    3,048.17x = 12,808,813.96
  5. Step 5: Solve for x
    x = 12,808,813.96/3,048.17
  6. Step 6: Final answer
    x = 4,202.13

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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.