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Finding the Fourth Proportional to 2,344.36, 3,516.56 and 957.32

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Solution

The fourth proportional to 2,344.36, 3,516.56 and 957.32 is: 1,435.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344.36 : 3,516.56 = 957.32 : x
  2. Step 2: Convert to fraction form
    2,344.36/3,516.56 = 957.32/x
  3. Step 3: Cross multiply
    2,344.36x = 3,516.56 × 957.32
  4. Step 4: Simplify right side
    2,344.36x = 3,366,473.22
  5. Step 5: Solve for x
    x = 3,366,473.22/2,344.36
  6. Step 6: Final answer
    x = 1,435.99

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1.5x scale

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.