Home / 19,521.24-26,932.65-11,022.36

Finding the Fourth Proportional to 19,521.24, 26,932.65 and 11,022.36

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Solution

The fourth proportional to 19,521.24, 26,932.65 and 11,022.36 is: 15,207.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521.24 : 26,932.65 = 11,022.36 : x
  2. Step 2: Convert to fraction form
    19,521.24/26,932.65 = 11,022.36/x
  3. Step 3: Cross multiply
    19,521.24x = 26,932.65 × 11,022.36
  4. Step 4: Simplify right side
    19,521.24x = 296,861,364.05
  5. Step 5: Solve for x
    x = 296,861,364.05/19,521.24
  6. Step 6: Final answer
    x = 15,207.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.