Home / 4,271.05-5,893.86-3,151.58

Finding the Fourth Proportional to 4,271.05, 5,893.86 and 3,151.58

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Solution

The fourth proportional to 4,271.05, 5,893.86 and 3,151.58 is: 4,349.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.05 : 5,893.86 = 3,151.58 : x
  2. Step 2: Convert to fraction form
    4,271.05/5,893.86 = 3,151.58/x
  3. Step 3: Cross multiply
    4,271.05x = 5,893.86 × 3,151.58
  4. Step 4: Simplify right side
    4,271.05x = 18,574,971.30
  5. Step 5: Solve for x
    x = 18,574,971.30/4,271.05
  6. Step 6: Final answer
    x = 4,349.04

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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.