Home / 4,232.72-5,838.48-2,971.88

Finding the Fourth Proportional to 4,232.72, 5,838.48 and 2,971.88

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Solution

The fourth proportional to 4,232.72, 5,838.48 and 2,971.88 is: 4,099.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,232.72 : 5,838.48 = 2,971.88 : x
  2. Step 2: Convert to fraction form
    4,232.72/5,838.48 = 2,971.88/x
  3. Step 3: Cross multiply
    4,232.72x = 5,838.48 × 2,971.88
  4. Step 4: Simplify right side
    4,232.72x = 17,351,261.94
  5. Step 5: Solve for x
    x = 17,351,261.94/4,232.72
  6. Step 6: Final answer
    x = 4,099.32

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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.