Home / 2,348.30-3,240.61-1,300.34

Finding the Fourth Proportional to 2,348.30, 3,240.61 and 1,300.34

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Solution

The fourth proportional to 2,348.30, 3,240.61 and 1,300.34 is: 1,794.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.30 : 3,240.61 = 1,300.34 : x
  2. Step 2: Convert to fraction form
    2,348.30/3,240.61 = 1,300.34/x
  3. Step 3: Cross multiply
    2,348.30x = 3,240.61 × 1,300.34
  4. Step 4: Simplify right side
    2,348.30x = 4,213,875.35
  5. Step 5: Solve for x
    x = 4,213,875.35/2,348.30
  6. Step 6: Final answer
    x = 1,794.44

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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.