Home / 6,281.02-8,657.31-4,768.12

Finding the Fourth Proportional to 6,281.02, 8,657.31 and 4,768.12

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Solution

The fourth proportional to 6,281.02, 8,657.31 and 4,768.12 is: 6,572.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281.02 : 8,657.31 = 4,768.12 : x
  2. Step 2: Convert to fraction form
    6,281.02/8,657.31 = 4,768.12/x
  3. Step 3: Cross multiply
    6,281.02x = 8,657.31 × 4,768.12
  4. Step 4: Simplify right side
    6,281.02x = 41,279,092.96
  5. Step 5: Solve for x
    x = 41,279,092.96/6,281.02
  6. Step 6: Final answer
    x = 6,572.04

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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.