Home / 4,428.97-6,111.90-2,439.49

Finding the Fourth Proportional to 4,428.97, 6,111.90 and 2,439.49

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Solution

The fourth proportional to 4,428.97, 6,111.90 and 2,439.49 is: 3,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.97 : 6,111.90 = 2,439.49 : x
  2. Step 2: Convert to fraction form
    4,428.97/6,111.90 = 2,439.49/x
  3. Step 3: Cross multiply
    4,428.97x = 6,111.90 × 2,439.49
  4. Step 4: Simplify right side
    4,428.97x = 14,909,918.93
  5. Step 5: Solve for x
    x = 14,909,918.93/4,428.97
  6. Step 6: Final answer
    x = 3,366.45

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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.