Home / 3,100.65-4,633.05-2,345.19

Finding the Fourth Proportional to 3,100.65, 4,633.05 and 2,345.19

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Solution

The fourth proportional to 3,100.65, 4,633.05 and 2,345.19 is: 3,504.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100.65 : 4,633.05 = 2,345.19 : x
  2. Step 2: Convert to fraction form
    3,100.65/4,633.05 = 2,345.19/x
  3. Step 3: Cross multiply
    3,100.65x = 4,633.05 × 2,345.19
  4. Step 4: Simplify right side
    3,100.65x = 10,865,382.53
  5. Step 5: Solve for x
    x = 10,865,382.53/3,100.65
  6. Step 6: Final answer
    x = 3,504.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.