Home / 3,536.16-5,302.59-1,313.45

Finding the Fourth Proportional to 3,536.16, 5,302.59 and 1,313.45

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Solution

The fourth proportional to 3,536.16, 5,302.59 and 1,313.45 is: 1,969.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.16 : 5,302.59 = 1,313.45 : x
  2. Step 2: Convert to fraction form
    3,536.16/5,302.59 = 1,313.45/x
  3. Step 3: Cross multiply
    3,536.16x = 5,302.59 × 1,313.45
  4. Step 4: Simplify right side
    3,536.16x = 6,964,660.32
  5. Step 5: Solve for x
    x = 6,964,660.32/3,536.16
  6. Step 6: Final answer
    x = 1,969.55

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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.