Home / 22,256.69-33,379.84-10,418.63

Finding the Fourth Proportional to 22,256.69, 33,379.84 and 10,418.63

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Solution

The fourth proportional to 22,256.69, 33,379.84 and 10,418.63 is: 15,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,256.69 : 33,379.84 = 10,418.63 : x
  2. Step 2: Convert to fraction form
    22,256.69/33,379.84 = 10,418.63/x
  3. Step 3: Cross multiply
    22,256.69x = 33,379.84 × 10,418.63
  4. Step 4: Simplify right side
    22,256.69x = 347,772,237.19
  5. Step 5: Solve for x
    x = 347,772,237.19/22,256.69
  6. Step 6: Final answer
    x = 15,625.52

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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.