Home / 4,428.42-6,111.07-2,438.97

Finding the Fourth Proportional to 4,428.42, 6,111.07 and 2,438.97

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Solution

The fourth proportional to 4,428.42, 6,111.07 and 2,438.97 is: 3,365.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.42 : 6,111.07 = 2,438.97 : x
  2. Step 2: Convert to fraction form
    4,428.42/6,111.07 = 2,438.97/x
  3. Step 3: Cross multiply
    4,428.42x = 6,111.07 × 2,438.97
  4. Step 4: Simplify right side
    4,428.42x = 14,904,710.30
  5. Step 5: Solve for x
    x = 14,904,710.30/4,428.42
  6. Step 6: Final answer
    x = 3,365.70

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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.