Home / 17,479.50-26,213.07-5,632.79

Finding the Fourth Proportional to 17,479.50, 26,213.07 and 5,632.79

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Solution

The fourth proportional to 17,479.50, 26,213.07 and 5,632.79 is: 8,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,479.50 : 26,213.07 = 5,632.79 : x
  2. Step 2: Convert to fraction form
    17,479.50/26,213.07 = 5,632.79/x
  3. Step 3: Cross multiply
    17,479.50x = 26,213.07 × 5,632.79
  4. Step 4: Simplify right side
    17,479.50x = 147,652,724.39
  5. Step 5: Solve for x
    x = 147,652,724.39/17,479.50
  6. Step 6: Final answer
    x = 8,447.20

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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.