Home / 4,250.39-6,376.40-1,653.13

Finding the Fourth Proportional to 4,250.39, 6,376.40 and 1,653.13

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Solution

The fourth proportional to 4,250.39, 6,376.40 and 1,653.13 is: 2,480.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.39 : 6,376.40 = 1,653.13 : x
  2. Step 2: Convert to fraction form
    4,250.39/6,376.40 = 1,653.13/x
  3. Step 3: Cross multiply
    4,250.39x = 6,376.40 × 1,653.13
  4. Step 4: Simplify right side
    4,250.39x = 10,540,977.98
  5. Step 5: Solve for x
    x = 10,540,977.98/4,250.39
  6. Step 6: Final answer
    x = 2,480.00

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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.