Home / 22,339.64-33,510.20-11,240.28

Finding the Fourth Proportional to 22,339.64, 33,510.20 and 11,240.28

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Solution

The fourth proportional to 22,339.64, 33,510.20 and 11,240.28 is: 16,860.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,339.64 : 33,510.20 = 11,240.28 : x
  2. Step 2: Convert to fraction form
    22,339.64/33,510.20 = 11,240.28/x
  3. Step 3: Cross multiply
    22,339.64x = 33,510.20 × 11,240.28
  4. Step 4: Simplify right side
    22,339.64x = 376,664,030.86
  5. Step 5: Solve for x
    x = 376,664,030.86/22,339.64
  6. Step 6: Final answer
    x = 16,860.79

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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.