Home / 11,539.33-15,924.33-6,503.62

Finding the Fourth Proportional to 11,539.33, 15,924.33 and 6,503.62

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Solution

The fourth proportional to 11,539.33, 15,924.33 and 6,503.62 is: 8,975.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,539.33 : 15,924.33 = 6,503.62 : x
  2. Step 2: Convert to fraction form
    11,539.33/15,924.33 = 6,503.62/x
  3. Step 3: Cross multiply
    11,539.33x = 15,924.33 × 6,503.62
  4. Step 4: Simplify right side
    11,539.33x = 103,565,791.07
  5. Step 5: Solve for x
    x = 103,565,791.07/11,539.33
  6. Step 6: Final answer
    x = 8,975.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.