Home / 1,901.48-2,621.97-1,460.43

Finding the Fourth Proportional to 1,901.48, 2,621.97 and 1,460.43

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Solution

The fourth proportional to 1,901.48, 2,621.97 and 1,460.43 is: 2,013.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901.48 : 2,621.97 = 1,460.43 : x
  2. Step 2: Convert to fraction form
    1,901.48/2,621.97 = 1,460.43/x
  3. Step 3: Cross multiply
    1,901.48x = 2,621.97 × 1,460.43
  4. Step 4: Simplify right side
    1,901.48x = 3,829,203.65
  5. Step 5: Solve for x
    x = 3,829,203.65/1,901.48
  6. Step 6: Final answer
    x = 2,013.81

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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.