Home / 5,035.82-7,539.72-2,565.32

Finding the Fourth Proportional to 5,035.82, 7,539.72 and 2,565.32

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Solution

The fourth proportional to 5,035.82, 7,539.72 and 2,565.32 is: 3,840.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.82 : 7,539.72 = 2,565.32 : x
  2. Step 2: Convert to fraction form
    5,035.82/7,539.72 = 2,565.32/x
  3. Step 3: Cross multiply
    5,035.82x = 7,539.72 × 2,565.32
  4. Step 4: Simplify right side
    5,035.82x = 19,341,794.51
  5. Step 5: Solve for x
    x = 19,341,794.51/5,035.82
  6. Step 6: Final answer
    x = 3,840.84

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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.