Home / 4,013.91-5,537.43-2,686.32

Finding the Fourth Proportional to 4,013.91, 5,537.43 and 2,686.32

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Solution

The fourth proportional to 4,013.91, 5,537.43 and 2,686.32 is: 3,705.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.91 : 5,537.43 = 2,686.32 : x
  2. Step 2: Convert to fraction form
    4,013.91/5,537.43 = 2,686.32/x
  3. Step 3: Cross multiply
    4,013.91x = 5,537.43 × 2,686.32
  4. Step 4: Simplify right side
    4,013.91x = 14,875,308.96
  5. Step 5: Solve for x
    x = 14,875,308.96/4,013.91
  6. Step 6: Final answer
    x = 3,705.94

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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.