Home / 5,235.01-7,853.66-1,724.87

Finding the Fourth Proportional to 5,235.01, 7,853.66 and 1,724.87

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Solution

The fourth proportional to 5,235.01, 7,853.66 and 1,724.87 is: 2,587.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235.01 : 7,853.66 = 1,724.87 : x
  2. Step 2: Convert to fraction form
    5,235.01/7,853.66 = 1,724.87/x
  3. Step 3: Cross multiply
    5,235.01x = 7,853.66 × 1,724.87
  4. Step 4: Simplify right side
    5,235.01x = 13,546,560.00
  5. Step 5: Solve for x
    x = 13,546,560.00/5,235.01
  6. Step 6: Final answer
    x = 2,587.69

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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.