Home / 5,304.36-7,313.12-3,412.56

Finding the Fourth Proportional to 5,304.36, 7,313.12 and 3,412.56

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Solution

The fourth proportional to 5,304.36, 7,313.12 and 3,412.56 is: 4,704.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304.36 : 7,313.12 = 3,412.56 : x
  2. Step 2: Convert to fraction form
    5,304.36/7,313.12 = 3,412.56/x
  3. Step 3: Cross multiply
    5,304.36x = 7,313.12 × 3,412.56
  4. Step 4: Simplify right side
    5,304.36x = 24,956,460.79
  5. Step 5: Solve for x
    x = 24,956,460.79/5,304.36
  6. Step 6: Final answer
    x = 4,704.90

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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.