Home / 22,129.02-33,193.49-10,276.31

Finding the Fourth Proportional to 22,129.02, 33,193.49 and 10,276.31

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Solution

The fourth proportional to 22,129.02, 33,193.49 and 10,276.31 is: 15,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,129.02 : 33,193.49 = 10,276.31 : x
  2. Step 2: Convert to fraction form
    22,129.02/33,193.49 = 10,276.31/x
  3. Step 3: Cross multiply
    22,129.02x = 33,193.49 × 10,276.31
  4. Step 4: Simplify right side
    22,129.02x = 341,106,593.22
  5. Step 5: Solve for x
    x = 341,106,593.22/22,129.02
  6. Step 6: Final answer
    x = 15,414.45

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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.