Home / 11,403.19-17,104.67-3,612.00

Finding the Fourth Proportional to 11,403.19, 17,104.67 and 3,612.00

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Solution

The fourth proportional to 11,403.19, 17,104.67 and 3,612.00 is: 5,417.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,403.19 : 17,104.67 = 3,612.00 : x
  2. Step 2: Convert to fraction form
    11,403.19/17,104.67 = 3,612.00/x
  3. Step 3: Cross multiply
    11,403.19x = 17,104.67 × 3,612.00
  4. Step 4: Simplify right side
    11,403.19x = 61,782,127.67
  5. Step 5: Solve for x
    x = 61,782,127.67/11,403.19
  6. Step 6: Final answer
    x = 5,417.97

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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.