Home / 8,753.21-12,080.44-4,873.01

Finding the Fourth Proportional to 8,753.21, 12,080.44 and 4,873.01

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Solution

The fourth proportional to 8,753.21, 12,080.44 and 4,873.01 is: 6,725.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753.21 : 12,080.44 = 4,873.01 : x
  2. Step 2: Convert to fraction form
    8,753.21/12,080.44 = 4,873.01/x
  3. Step 3: Cross multiply
    8,753.21x = 12,080.44 × 4,873.01
  4. Step 4: Simplify right side
    8,753.21x = 58,868,020.16
  5. Step 5: Solve for x
    x = 58,868,020.16/8,753.21
  6. Step 6: Final answer
    x = 6,725.31

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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.