Home / 2,557.51-3,839.34-1,733.28

Finding the Fourth Proportional to 2,557.51, 3,839.34 and 1,733.28

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Solution

The fourth proportional to 2,557.51, 3,839.34 and 1,733.28 is: 2,602.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557.51 : 3,839.34 = 1,733.28 : x
  2. Step 2: Convert to fraction form
    2,557.51/3,839.34 = 1,733.28/x
  3. Step 3: Cross multiply
    2,557.51x = 3,839.34 × 1,733.28
  4. Step 4: Simplify right side
    2,557.51x = 6,654,665.63
  5. Step 5: Solve for x
    x = 6,654,665.63/2,557.51
  6. Step 6: Final answer
    x = 2,602.01

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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.