Home / 4,271.91-6,400.16-4,014.58

Finding the Fourth Proportional to 4,271.91, 6,400.16 and 4,014.58

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Solution

The fourth proportional to 4,271.91, 6,400.16 and 4,014.58 is: 6,014.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,271.91 : 6,400.16 = 4,014.58 : x
  2. Step 2: Convert to fraction form
    4,271.91/6,400.16 = 4,014.58/x
  3. Step 3: Cross multiply
    4,271.91x = 6,400.16 × 4,014.58
  4. Step 4: Simplify right side
    4,271.91x = 25,693,954.33
  5. Step 5: Solve for x
    x = 25,693,954.33/4,271.91
  6. Step 6: Final answer
    x = 6,014.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.