Home / 2,713.30-4,068.40-1,250.63

Finding the Fourth Proportional to 2,713.30, 4,068.40 and 1,250.63

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Solution

The fourth proportional to 2,713.30, 4,068.40 and 1,250.63 is: 1,875.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713.30 : 4,068.40 = 1,250.63 : x
  2. Step 2: Convert to fraction form
    2,713.30/4,068.40 = 1,250.63/x
  3. Step 3: Cross multiply
    2,713.30x = 4,068.40 × 1,250.63
  4. Step 4: Simplify right side
    2,713.30x = 5,088,063.09
  5. Step 5: Solve for x
    x = 5,088,063.09/2,713.30
  6. Step 6: Final answer
    x = 1,875.23

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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.