Home / 35,458.02-48,940.41-22,039.41

Finding the Fourth Proportional to 35,458.02, 48,940.41 and 22,039.41

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Solution

The fourth proportional to 35,458.02, 48,940.41 and 22,039.41 is: 30,419.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,458.02 : 48,940.41 = 22,039.41 : x
  2. Step 2: Convert to fraction form
    35,458.02/48,940.41 = 22,039.41/x
  3. Step 3: Cross multiply
    35,458.02x = 48,940.41 × 22,039.41
  4. Step 4: Simplify right side
    35,458.02x = 1,078,617,761.56
  5. Step 5: Solve for x
    x = 1,078,617,761.56/35,458.02
  6. Step 6: Final answer
    x = 30,419.57

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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.