Home / 11,763.02-16,233.57-7,289.18

Finding the Fourth Proportional to 11,763.02, 16,233.57 and 7,289.18

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Solution

The fourth proportional to 11,763.02, 16,233.57 and 7,289.18 is: 10,059.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763.02 : 16,233.57 = 7,289.18 : x
  2. Step 2: Convert to fraction form
    11,763.02/16,233.57 = 7,289.18/x
  3. Step 3: Cross multiply
    11,763.02x = 16,233.57 × 7,289.18
  4. Step 4: Simplify right side
    11,763.02x = 118,329,413.77
  5. Step 5: Solve for x
    x = 118,329,413.77/11,763.02
  6. Step 6: Final answer
    x = 10,059.44

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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.