Home / 5,846.28-8,064.87-3,957.93

Finding the Fourth Proportional to 5,846.28, 8,064.87 and 3,957.93

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Solution

The fourth proportional to 5,846.28, 8,064.87 and 3,957.93 is: 5,459.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,846.28 : 8,064.87 = 3,957.93 : x
  2. Step 2: Convert to fraction form
    5,846.28/8,064.87 = 3,957.93/x
  3. Step 3: Cross multiply
    5,846.28x = 8,064.87 × 3,957.93
  4. Step 4: Simplify right side
    5,846.28x = 31,920,190.92
  5. Step 5: Solve for x
    x = 31,920,190.92/5,846.28
  6. Step 6: Final answer
    x = 5,459.91

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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.