Home / 1,757.32-2,424.76-1,058.74

Finding the Fourth Proportional to 1,757.32, 2,424.76 and 1,058.74

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Solution

The fourth proportional to 1,757.32, 2,424.76 and 1,058.74 is: 1,460.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757.32 : 2,424.76 = 1,058.74 : x
  2. Step 2: Convert to fraction form
    1,757.32/2,424.76 = 1,058.74/x
  3. Step 3: Cross multiply
    1,757.32x = 2,424.76 × 1,058.74
  4. Step 4: Simplify right side
    1,757.32x = 2,567,190.40
  5. Step 5: Solve for x
    x = 2,567,190.40/1,757.32
  6. Step 6: Final answer
    x = 1,460.86

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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.