Home / 6,372.80-8,796.48-5,052.32

Finding the Fourth Proportional to 6,372.80, 8,796.48 and 5,052.32

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Solution

The fourth proportional to 6,372.80, 8,796.48 and 5,052.32 is: 6,973.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372.80 : 8,796.48 = 5,052.32 : x
  2. Step 2: Convert to fraction form
    6,372.80/8,796.48 = 5,052.32/x
  3. Step 3: Cross multiply
    6,372.80x = 8,796.48 × 5,052.32
  4. Step 4: Simplify right side
    6,372.80x = 44,442,631.83
  5. Step 5: Solve for x
    x = 44,442,631.83/6,372.80
  6. Step 6: Final answer
    x = 6,973.80

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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.