Home / 14,204.46-21,309.39-6,413.25

Finding the Fourth Proportional to 14,204.46, 21,309.39 and 6,413.25

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Solution

The fourth proportional to 14,204.46, 21,309.39 and 6,413.25 is: 9,621.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,204.46 : 21,309.39 = 6,413.25 : x
  2. Step 2: Convert to fraction form
    14,204.46/21,309.39 = 6,413.25/x
  3. Step 3: Cross multiply
    14,204.46x = 21,309.39 × 6,413.25
  4. Step 4: Simplify right side
    14,204.46x = 136,662,445.42
  5. Step 5: Solve for x
    x = 136,662,445.42/14,204.46
  6. Step 6: Final answer
    x = 9,621.09

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1.5x scale

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.