Home / 3,333.72-5,000.56-1,360.16

Finding the Fourth Proportional to 3,333.72, 5,000.56 and 1,360.16

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Solution

The fourth proportional to 3,333.72, 5,000.56 and 1,360.16 is: 2,040.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333.72 : 5,000.56 = 1,360.16 : x
  2. Step 2: Convert to fraction form
    3,333.72/5,000.56 = 1,360.16/x
  3. Step 3: Cross multiply
    3,333.72x = 5,000.56 × 1,360.16
  4. Step 4: Simplify right side
    3,333.72x = 6,801,561.69
  5. Step 5: Solve for x
    x = 6,801,561.69/3,333.72
  6. Step 6: Final answer
    x = 2,040.23

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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.