Home / 4,428.07-6,110.70-2,438.59

Finding the Fourth Proportional to 4,428.07, 6,110.70 and 2,438.59

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Solution

The fourth proportional to 4,428.07, 6,110.70 and 2,438.59 is: 3,365.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.07 : 6,110.70 = 2,438.59 : x
  2. Step 2: Convert to fraction form
    4,428.07/6,110.70 = 2,438.59/x
  3. Step 3: Cross multiply
    4,428.07x = 6,110.70 × 2,438.59
  4. Step 4: Simplify right side
    4,428.07x = 14,901,491.91
  5. Step 5: Solve for x
    x = 14,901,491.91/4,428.07
  6. Step 6: Final answer
    x = 3,365.23

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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.