Home / 2,348.24-3,240.52-1,300.28

Finding the Fourth Proportional to 2,348.24, 3,240.52 and 1,300.28

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Solution

The fourth proportional to 2,348.24, 3,240.52 and 1,300.28 is: 1,794.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.24 : 3,240.52 = 1,300.28 : x
  2. Step 2: Convert to fraction form
    2,348.24/3,240.52 = 1,300.28/x
  3. Step 3: Cross multiply
    2,348.24x = 3,240.52 × 1,300.28
  4. Step 4: Simplify right side
    2,348.24x = 4,213,583.35
  5. Step 5: Solve for x
    x = 4,213,583.35/2,348.24
  6. Step 6: Final answer
    x = 1,794.36

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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.