Home / 4,327.56-6,490.53-1,365.59

Finding the Fourth Proportional to 4,327.56, 6,490.53 and 1,365.59

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Solution

The fourth proportional to 4,327.56, 6,490.53 and 1,365.59 is: 2,048.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327.56 : 6,490.53 = 1,365.59 : x
  2. Step 2: Convert to fraction form
    4,327.56/6,490.53 = 1,365.59/x
  3. Step 3: Cross multiply
    4,327.56x = 6,490.53 × 1,365.59
  4. Step 4: Simplify right side
    4,327.56x = 8,863,419.09
  5. Step 5: Solve for x
    x = 8,863,419.09/4,327.56
  6. Step 6: Final answer
    x = 2,048.13

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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.