Home / 6,255.47-8,632.36-3,737.01

Finding the Fourth Proportional to 6,255.47, 8,632.36 and 3,737.01

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Solution

The fourth proportional to 6,255.47, 8,632.36 and 3,737.01 is: 5,156.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.47 : 8,632.36 = 3,737.01 : x
  2. Step 2: Convert to fraction form
    6,255.47/8,632.36 = 3,737.01/x
  3. Step 3: Cross multiply
    6,255.47x = 8,632.36 × 3,737.01
  4. Step 4: Simplify right side
    6,255.47x = 32,259,252.69
  5. Step 5: Solve for x
    x = 32,259,252.69/6,255.47
  6. Step 6: Final answer
    x = 5,156.96

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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.