Home / 11,835.68-17,762.31-5,597.60

Finding the Fourth Proportional to 11,835.68, 17,762.31 and 5,597.60

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Solution

The fourth proportional to 11,835.68, 17,762.31 and 5,597.60 is: 8,400.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,835.68 : 17,762.31 = 5,597.60 : x
  2. Step 2: Convert to fraction form
    11,835.68/17,762.31 = 5,597.60/x
  3. Step 3: Cross multiply
    11,835.68x = 17,762.31 × 5,597.60
  4. Step 4: Simplify right side
    11,835.68x = 99,426,217.64
  5. Step 5: Solve for x
    x = 99,426,217.64/11,835.68
  6. Step 6: Final answer
    x = 8,400.55

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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.