Home / 2,356.57-3,252.06-1,308.63

Finding the Fourth Proportional to 2,356.57, 3,252.06 and 1,308.63

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Solution

The fourth proportional to 2,356.57, 3,252.06 and 1,308.63 is: 1,805.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356.57 : 3,252.06 = 1,308.63 : x
  2. Step 2: Convert to fraction form
    2,356.57/3,252.06 = 1,308.63/x
  3. Step 3: Cross multiply
    2,356.57x = 3,252.06 × 1,308.63
  4. Step 4: Simplify right side
    2,356.57x = 4,255,743.28
  5. Step 5: Solve for x
    x = 4,255,743.28/2,356.57
  6. Step 6: Final answer
    x = 1,805.91

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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.