Home / 4,513.29-6,770-1,393.26

Finding the Fourth Proportional to 4,513.29, 6,770 and 1,393.26

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Solution

The fourth proportional to 4,513.29, 6,770 and 1,393.26 is: 2,089.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.29 : 6,770 = 1,393.26 : x
  2. Step 2: Convert to fraction form
    4,513.29/6,770 = 1,393.26/x
  3. Step 3: Cross multiply
    4,513.29x = 6,770 × 1,393.26
  4. Step 4: Simplify right side
    4,513.29x = 9,432,370.20
  5. Step 5: Solve for x
    x = 9,432,370.20/4,513.29
  6. Step 6: Final answer
    x = 2,089.91

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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.