Home / 4,451.65-6,143.79-2,588.65

Finding the Fourth Proportional to 4,451.65, 6,143.79 and 2,588.65

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Solution

The fourth proportional to 4,451.65, 6,143.79 and 2,588.65 is: 3,572.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.65 : 6,143.79 = 2,588.65 : x
  2. Step 2: Convert to fraction form
    4,451.65/6,143.79 = 2,588.65/x
  3. Step 3: Cross multiply
    4,451.65x = 6,143.79 × 2,588.65
  4. Step 4: Simplify right side
    4,451.65x = 15,904,097.74
  5. Step 5: Solve for x
    x = 15,904,097.74/4,451.65
  6. Step 6: Final answer
    x = 3,572.63

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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.