Home / 3,725.68-5,588.48-2,849.74

Finding the Fourth Proportional to 3,725.68, 5,588.48 and 2,849.74

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Solution

The fourth proportional to 3,725.68, 5,588.48 and 2,849.74 is: 4,274.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725.68 : 5,588.48 = 2,849.74 : x
  2. Step 2: Convert to fraction form
    3,725.68/5,588.48 = 2,849.74/x
  3. Step 3: Cross multiply
    3,725.68x = 5,588.48 × 2,849.74
  4. Step 4: Simplify right side
    3,725.68x = 15,925,715.00
  5. Step 5: Solve for x
    x = 15,925,715.00/3,725.68
  6. Step 6: Final answer
    x = 4,274.58

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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.