Home / 5,374.52-8,058.84-1,675.76

Finding the Fourth Proportional to 5,374.52, 8,058.84 and 1,675.76

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Solution

The fourth proportional to 5,374.52, 8,058.84 and 1,675.76 is: 2,512.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.52 : 8,058.84 = 1,675.76 : x
  2. Step 2: Convert to fraction form
    5,374.52/8,058.84 = 1,675.76/x
  3. Step 3: Cross multiply
    5,374.52x = 8,058.84 × 1,675.76
  4. Step 4: Simplify right side
    5,374.52x = 13,504,681.72
  5. Step 5: Solve for x
    x = 13,504,681.72/5,374.52
  6. Step 6: Final answer
    x = 2,512.72

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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.