Home / 17,389.93-26,086.96-5,539.54

Finding the Fourth Proportional to 17,389.93, 26,086.96 and 5,539.54

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Solution

The fourth proportional to 17,389.93, 26,086.96 and 5,539.54 is: 8,309.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389.93 : 26,086.96 = 5,539.54 : x
  2. Step 2: Convert to fraction form
    17,389.93/26,086.96 = 5,539.54/x
  3. Step 3: Cross multiply
    17,389.93x = 26,086.96 × 5,539.54
  4. Step 4: Simplify right side
    17,389.93x = 144,509,758.40
  5. Step 5: Solve for x
    x = 144,509,758.40/17,389.93
  6. Step 6: Final answer
    x = 8,309.97

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1.5x scale

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.