Home / 5,725.64-8,588.46-3,127.16

Finding the Fourth Proportional to 5,725.64, 8,588.46 and 3,127.16

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Solution

The fourth proportional to 5,725.64, 8,588.46 and 3,127.16 is: 4,690.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.64 : 8,588.46 = 3,127.16 : x
  2. Step 2: Convert to fraction form
    5,725.64/8,588.46 = 3,127.16/x
  3. Step 3: Cross multiply
    5,725.64x = 8,588.46 × 3,127.16
  4. Step 4: Simplify right side
    5,725.64x = 26,857,445.63
  5. Step 5: Solve for x
    x = 26,857,445.63/5,725.64
  6. Step 6: Final answer
    x = 4,690.74

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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.