Home / 4,175.63-5,762.43-2,287.17

Finding the Fourth Proportional to 4,175.63, 5,762.43 and 2,287.17

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Solution

The fourth proportional to 4,175.63, 5,762.43 and 2,287.17 is: 3,156.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175.63 : 5,762.43 = 2,287.17 : x
  2. Step 2: Convert to fraction form
    4,175.63/5,762.43 = 2,287.17/x
  3. Step 3: Cross multiply
    4,175.63x = 5,762.43 × 2,287.17
  4. Step 4: Simplify right side
    4,175.63x = 13,179,657.02
  5. Step 5: Solve for x
    x = 13,179,657.02/4,175.63
  6. Step 6: Final answer
    x = 3,156.33

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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.