Home / 11,120.33-15,345.99-6,084.45

Finding the Fourth Proportional to 11,120.33, 15,345.99 and 6,084.45

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Solution

The fourth proportional to 11,120.33, 15,345.99 and 6,084.45 is: 8,396.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,120.33 : 15,345.99 = 6,084.45 : x
  2. Step 2: Convert to fraction form
    11,120.33/15,345.99 = 6,084.45/x
  3. Step 3: Cross multiply
    11,120.33x = 15,345.99 × 6,084.45
  4. Step 4: Simplify right side
    11,120.33x = 93,371,908.86
  5. Step 5: Solve for x
    x = 93,371,908.86/11,120.33
  6. Step 6: Final answer
    x = 8,396.51

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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.