Home / 5,357.30-8,035.80-2,435.60

Finding the Fourth Proportional to 5,357.30, 8,035.80 and 2,435.60

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Solution

The fourth proportional to 5,357.30, 8,035.80 and 2,435.60 is: 3,653.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357.30 : 8,035.80 = 2,435.60 : x
  2. Step 2: Convert to fraction form
    5,357.30/8,035.80 = 2,435.60/x
  3. Step 3: Cross multiply
    5,357.30x = 8,035.80 × 2,435.60
  4. Step 4: Simplify right side
    5,357.30x = 19,571,994.48
  5. Step 5: Solve for x
    x = 19,571,994.48/5,357.30
  6. Step 6: Final answer
    x = 3,653.33

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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.