Home / 1,955.45-2,935.91-1,337.63

Finding the Fourth Proportional to 1,955.45, 2,935.91 and 1,337.63

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Solution

The fourth proportional to 1,955.45, 2,935.91 and 1,337.63 is: 2,008.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955.45 : 2,935.91 = 1,337.63 : x
  2. Step 2: Convert to fraction form
    1,955.45/2,935.91 = 1,337.63/x
  3. Step 3: Cross multiply
    1,955.45x = 2,935.91 × 1,337.63
  4. Step 4: Simplify right side
    1,955.45x = 3,927,149.96
  5. Step 5: Solve for x
    x = 3,927,149.96/1,955.45
  6. Step 6: Final answer
    x = 2,008.31

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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.