Home / 19,391.94-29,090.52-6,241.14

Finding the Fourth Proportional to 19,391.94, 29,090.52 and 6,241.14

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Solution

The fourth proportional to 19,391.94, 29,090.52 and 6,241.14 is: 9,362.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,391.94 : 29,090.52 = 6,241.14 : x
  2. Step 2: Convert to fraction form
    19,391.94/29,090.52 = 6,241.14/x
  3. Step 3: Cross multiply
    19,391.94x = 29,090.52 × 6,241.14
  4. Step 4: Simplify right side
    19,391.94x = 181,558,007.99
  5. Step 5: Solve for x
    x = 181,558,007.99/19,391.94
  6. Step 6: Final answer
    x = 9,362.55

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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.