Home / 6,233.78-8,602.26-3,439.28

Finding the Fourth Proportional to 6,233.78, 8,602.26 and 3,439.28

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Solution

The fourth proportional to 6,233.78, 8,602.26 and 3,439.28 is: 4,746.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,233.78 : 8,602.26 = 3,439.28 : x
  2. Step 2: Convert to fraction form
    6,233.78/8,602.26 = 3,439.28/x
  3. Step 3: Cross multiply
    6,233.78x = 8,602.26 × 3,439.28
  4. Step 4: Simplify right side
    6,233.78x = 29,585,580.77
  5. Step 5: Solve for x
    x = 29,585,580.77/6,233.78
  6. Step 6: Final answer
    x = 4,746.01

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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.