Home / 6,837.50-10,257.60-2,455.28

Finding the Fourth Proportional to 6,837.50, 10,257.60 and 2,455.28

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Solution

The fourth proportional to 6,837.50, 10,257.60 and 2,455.28 is: 3,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.50 : 10,257.60 = 2,455.28 : x
  2. Step 2: Convert to fraction form
    6,837.50/10,257.60 = 2,455.28/x
  3. Step 3: Cross multiply
    6,837.50x = 10,257.60 × 2,455.28
  4. Step 4: Simplify right side
    6,837.50x = 25,185,280.13
  5. Step 5: Solve for x
    x = 25,185,280.13/6,837.50
  6. Step 6: Final answer
    x = 3,683.40

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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.