Home / 19,327.07-28,932.24-17,479.06

Finding the Fourth Proportional to 19,327.07, 28,932.24 and 17,479.06

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Solution

The fourth proportional to 19,327.07, 28,932.24 and 17,479.06 is: 26,165.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327.07 : 28,932.24 = 17,479.06 : x
  2. Step 2: Convert to fraction form
    19,327.07/28,932.24 = 17,479.06/x
  3. Step 3: Cross multiply
    19,327.07x = 28,932.24 × 17,479.06
  4. Step 4: Simplify right side
    19,327.07x = 505,708,358.89
  5. Step 5: Solve for x
    x = 505,708,358.89/19,327.07
  6. Step 6: Final answer
    x = 26,165.81

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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.