Home / 3,313.26-4,967.46-1,557.36

Finding the Fourth Proportional to 3,313.26, 4,967.46 and 1,557.36

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Solution

The fourth proportional to 3,313.26, 4,967.46 and 1,557.36 is: 2,334.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.26 : 4,967.46 = 1,557.36 : x
  2. Step 2: Convert to fraction form
    3,313.26/4,967.46 = 1,557.36/x
  3. Step 3: Cross multiply
    3,313.26x = 4,967.46 × 1,557.36
  4. Step 4: Simplify right side
    3,313.26x = 7,736,123.51
  5. Step 5: Solve for x
    x = 7,736,123.51/3,313.26
  6. Step 6: Final answer
    x = 2,334.90

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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.