Home / 6,785.10-9,363.51-3,760.29

Finding the Fourth Proportional to 6,785.10, 9,363.51 and 3,760.29

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Solution

The fourth proportional to 6,785.10, 9,363.51 and 3,760.29 is: 5,189.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785.10 : 9,363.51 = 3,760.29 : x
  2. Step 2: Convert to fraction form
    6,785.10/9,363.51 = 3,760.29/x
  3. Step 3: Cross multiply
    6,785.10x = 9,363.51 × 3,760.29
  4. Step 4: Simplify right side
    6,785.10x = 35,209,513.02
  5. Step 5: Solve for x
    x = 35,209,513.02/6,785.10
  6. Step 6: Final answer
    x = 5,189.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.