Home / 4,256.64-5,859.60-3,693.81

Finding the Fourth Proportional to 4,256.64, 5,859.60 and 3,693.81

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Solution

The fourth proportional to 4,256.64, 5,859.60 and 3,693.81 is: 5,084.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.64 : 5,859.60 = 3,693.81 : x
  2. Step 2: Convert to fraction form
    4,256.64/5,859.60 = 3,693.81/x
  3. Step 3: Cross multiply
    4,256.64x = 5,859.60 × 3,693.81
  4. Step 4: Simplify right side
    4,256.64x = 21,644,249.08
  5. Step 5: Solve for x
    x = 21,644,249.08/4,256.64
  6. Step 6: Final answer
    x = 5,084.82

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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.