Home / 4,125.84-6,192.36-1,935.84

Finding the Fourth Proportional to 4,125.84, 6,192.36 and 1,935.84

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Solution

The fourth proportional to 4,125.84, 6,192.36 and 1,935.84 is: 2,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.84 : 6,192.36 = 1,935.84 : x
  2. Step 2: Convert to fraction form
    4,125.84/6,192.36 = 1,935.84/x
  3. Step 3: Cross multiply
    4,125.84x = 6,192.36 × 1,935.84
  4. Step 4: Simplify right side
    4,125.84x = 11,987,418.18
  5. Step 5: Solve for x
    x = 11,987,418.18/4,125.84
  6. Step 6: Final answer
    x = 2,905.45

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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.