Home / 35,773.64-49,369.84-19,858.36

Finding the Fourth Proportional to 35,773.64, 49,369.84 and 19,858.36

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Solution

The fourth proportional to 35,773.64, 49,369.84 and 19,858.36 is: 27,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,773.64 : 49,369.84 = 19,858.36 : x
  2. Step 2: Convert to fraction form
    35,773.64/49,369.84 = 19,858.36/x
  3. Step 3: Cross multiply
    35,773.64x = 49,369.84 × 19,858.36
  4. Step 4: Simplify right side
    35,773.64x = 980,404,055.86
  5. Step 5: Solve for x
    x = 980,404,055.86/35,773.64
  6. Step 6: Final answer
    x = 27,405.77

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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.