Home / 4,005.26-6,003.40-1,370.30

Finding the Fourth Proportional to 4,005.26, 6,003.40 and 1,370.30

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Solution

The fourth proportional to 4,005.26, 6,003.40 and 1,370.30 is: 2,053.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.26 : 6,003.40 = 1,370.30 : x
  2. Step 2: Convert to fraction form
    4,005.26/6,003.40 = 1,370.30/x
  3. Step 3: Cross multiply
    4,005.26x = 6,003.40 × 1,370.30
  4. Step 4: Simplify right side
    4,005.26x = 8,226,459.02
  5. Step 5: Solve for x
    x = 8,226,459.02/4,005.26
  6. Step 6: Final answer
    x = 2,053.91

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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.