Home / 17,399.36-26,096.61-5,711.06

Finding the Fourth Proportional to 17,399.36, 26,096.61 and 5,711.06

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Solution

The fourth proportional to 17,399.36, 26,096.61 and 5,711.06 is: 8,565.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,399.36 : 26,096.61 = 5,711.06 : x
  2. Step 2: Convert to fraction form
    17,399.36/26,096.61 = 5,711.06/x
  3. Step 3: Cross multiply
    17,399.36x = 26,096.61 × 5,711.06
  4. Step 4: Simplify right side
    17,399.36x = 149,039,392.16
  5. Step 5: Solve for x
    x = 149,039,392.16/17,399.36
  6. Step 6: Final answer
    x = 8,565.80

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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.