Home / 17,386.37-26,079.99-5,539.95

Finding the Fourth Proportional to 17,386.37, 26,079.99 and 5,539.95

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Solution

The fourth proportional to 17,386.37, 26,079.99 and 5,539.95 is: 8,310.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386.37 : 26,079.99 = 5,539.95 : x
  2. Step 2: Convert to fraction form
    17,386.37/26,079.99 = 5,539.95/x
  3. Step 3: Cross multiply
    17,386.37x = 26,079.99 × 5,539.95
  4. Step 4: Simplify right side
    17,386.37x = 144,481,840.60
  5. Step 5: Solve for x
    x = 144,481,840.60/17,386.37
  6. Step 6: Final answer
    x = 8,310.06

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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.