Home / 4,013.60-6,021.24-1,381.00

Finding the Fourth Proportional to 4,013.60, 6,021.24 and 1,381.00

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Solution

The fourth proportional to 4,013.60, 6,021.24 and 1,381.00 is: 2,071.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.60 : 6,021.24 = 1,381.00 : x
  2. Step 2: Convert to fraction form
    4,013.60/6,021.24 = 1,381.00/x
  3. Step 3: Cross multiply
    4,013.60x = 6,021.24 × 1,381.00
  4. Step 4: Simplify right side
    4,013.60x = 8,315,323.50
  5. Step 5: Solve for x
    x = 8,315,323.50/4,013.60
  6. Step 6: Final answer
    x = 2,071.79

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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.