Home / 4,088.62-5,641.38-2,595.99

Finding the Fourth Proportional to 4,088.62, 5,641.38 and 2,595.99

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Solution

The fourth proportional to 4,088.62, 5,641.38 and 2,595.99 is: 3,581.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088.62 : 5,641.38 = 2,595.99 : x
  2. Step 2: Convert to fraction form
    4,088.62/5,641.38 = 2,595.99/x
  3. Step 3: Cross multiply
    4,088.62x = 5,641.38 × 2,595.99
  4. Step 4: Simplify right side
    4,088.62x = 14,644,966.07
  5. Step 5: Solve for x
    x = 14,644,966.07/4,088.62
  6. Step 6: Final answer
    x = 3,581.88

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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.