Home / 35,943.74-49,602.37-20,845.16

Finding the Fourth Proportional to 35,943.74, 49,602.37 and 20,845.16

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Solution

The fourth proportional to 35,943.74, 49,602.37 and 20,845.16 is: 28,766.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,943.74 : 49,602.37 = 20,845.16 : x
  2. Step 2: Convert to fraction form
    35,943.74/49,602.37 = 20,845.16/x
  3. Step 3: Cross multiply
    35,943.74x = 49,602.37 × 20,845.16
  4. Step 4: Simplify right side
    35,943.74x = 1,033,969,410.92
  5. Step 5: Solve for x
    x = 1,033,969,410.92/35,943.74
  6. Step 6: Final answer
    x = 28,766.33

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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.