Home / 4,175.86-5,762.66-2,287.46

Finding the Fourth Proportional to 4,175.86, 5,762.66 and 2,287.46

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Solution

The fourth proportional to 4,175.86, 5,762.66 and 2,287.46 is: 3,156.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,175.86 : 5,762.66 = 2,287.46 : x
  2. Step 2: Convert to fraction form
    4,175.86/5,762.66 = 2,287.46/x
  3. Step 3: Cross multiply
    4,175.86x = 5,762.66 × 2,287.46
  4. Step 4: Simplify right side
    4,175.86x = 13,181,854.24
  5. Step 5: Solve for x
    x = 13,181,854.24/4,175.86
  6. Step 6: Final answer
    x = 3,156.68

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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.