Home / 4,006.77-5,531.91-2,592.63

Finding the Fourth Proportional to 4,006.77, 5,531.91 and 2,592.63

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Solution

The fourth proportional to 4,006.77, 5,531.91 and 2,592.63 is: 3,579.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.77 : 5,531.91 = 2,592.63 : x
  2. Step 2: Convert to fraction form
    4,006.77/5,531.91 = 2,592.63/x
  3. Step 3: Cross multiply
    4,006.77x = 5,531.91 × 2,592.63
  4. Step 4: Simplify right side
    4,006.77x = 14,342,168.16
  5. Step 5: Solve for x
    x = 14,342,168.16/4,006.77
  6. Step 6: Final answer
    x = 3,579.49

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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.