Home / 35,840.80-49,460.88-19,925.44

Finding the Fourth Proportional to 35,840.80, 49,460.88 and 19,925.44

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Solution

The fourth proportional to 35,840.80, 49,460.88 and 19,925.44 is: 27,497.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,840.80 : 49,460.88 = 19,925.44 : x
  2. Step 2: Convert to fraction form
    35,840.80/49,460.88 = 19,925.44/x
  3. Step 3: Cross multiply
    35,840.80x = 49,460.88 × 19,925.44
  4. Step 4: Simplify right side
    35,840.80x = 985,529,796.79
  5. Step 5: Solve for x
    x = 985,529,796.79/35,840.80
  6. Step 6: Final answer
    x = 27,497.43

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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.