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Finding the Fourth Proportional to 3,725.75, 5,588.63 and 952.32

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Solution

The fourth proportional to 3,725.75, 5,588.63 and 952.32 is: 1,428.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725.75 : 5,588.63 = 952.32 : x
  2. Step 2: Convert to fraction form
    3,725.75/5,588.63 = 952.32/x
  3. Step 3: Cross multiply
    3,725.75x = 5,588.63 × 952.32
  4. Step 4: Simplify right side
    3,725.75x = 5,322,159.36
  5. Step 5: Solve for x
    x = 5,322,159.36/3,725.75
  6. Step 6: Final answer
    x = 1,428.48

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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.