Home / 22,135.07-33,205.95-7,340.63

Finding the Fourth Proportional to 22,135.07, 33,205.95 and 7,340.63

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Solution

The fourth proportional to 22,135.07, 33,205.95 and 7,340.63 is: 11,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,135.07 : 33,205.95 = 7,340.63 : x
  2. Step 2: Convert to fraction form
    22,135.07/33,205.95 = 7,340.63/x
  3. Step 3: Cross multiply
    22,135.07x = 33,205.95 × 7,340.63
  4. Step 4: Simplify right side
    22,135.07x = 243,752,426.72
  5. Step 5: Solve for x
    x = 243,752,426.72/22,135.07
  6. Step 6: Final answer
    x = 11,012.05

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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.