Home / 6,244.78-9,371.40-4,768.60

Finding the Fourth Proportional to 6,244.78, 9,371.40 and 4,768.60

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Solution

The fourth proportional to 6,244.78, 9,371.40 and 4,768.60 is: 7,156.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,244.78 : 9,371.40 = 4,768.60 : x
  2. Step 2: Convert to fraction form
    6,244.78/9,371.40 = 4,768.60/x
  3. Step 3: Cross multiply
    6,244.78x = 9,371.40 × 4,768.60
  4. Step 4: Simplify right side
    6,244.78x = 44,688,458.04
  5. Step 5: Solve for x
    x = 44,688,458.04/6,244.78
  6. Step 6: Final answer
    x = 7,156.13

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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.