Home / 1,736.16-2,395.90-950.20

Finding the Fourth Proportional to 1,736.16, 2,395.90 and 950.20

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Solution

The fourth proportional to 1,736.16, 2,395.90 and 950.20 is: 1,311.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.16 : 2,395.90 = 950.20 : x
  2. Step 2: Convert to fraction form
    1,736.16/2,395.90 = 950.20/x
  3. Step 3: Cross multiply
    1,736.16x = 2,395.90 × 950.20
  4. Step 4: Simplify right side
    1,736.16x = 2,276,587.51
  5. Step 5: Solve for x
    x = 2,276,587.51/1,736.16
  6. Step 6: Final answer
    x = 1,311.28

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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.