Home / 2,905.93-4,359.37-1,059.63

Finding the Fourth Proportional to 2,905.93, 4,359.37 and 1,059.63

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Solution

The fourth proportional to 2,905.93, 4,359.37 and 1,059.63 is: 1,589.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905.93 : 4,359.37 = 1,059.63 : x
  2. Step 2: Convert to fraction form
    2,905.93/4,359.37 = 1,059.63/x
  3. Step 3: Cross multiply
    2,905.93x = 4,359.37 × 1,059.63
  4. Step 4: Simplify right side
    2,905.93x = 4,619,326.74
  5. Step 5: Solve for x
    x = 4,619,326.74/2,905.93
  6. Step 6: Final answer
    x = 1,589.62

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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.