Home / 3,725.28-5,586.48-1,533.42

Finding the Fourth Proportional to 3,725.28, 5,586.48 and 1,533.42

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Solution

The fourth proportional to 3,725.28, 5,586.48 and 1,533.42 is: 2,299.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725.28 : 5,586.48 = 1,533.42 : x
  2. Step 2: Convert to fraction form
    3,725.28/5,586.48 = 1,533.42/x
  3. Step 3: Cross multiply
    3,725.28x = 5,586.48 × 1,533.42
  4. Step 4: Simplify right side
    3,725.28x = 8,566,420.16
  5. Step 5: Solve for x
    x = 8,566,420.16/3,725.28
  6. Step 6: Final answer
    x = 2,299.54

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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.