Home / 10,739.08-16,108.27-4,413.74

Finding the Fourth Proportional to 10,739.08, 16,108.27 and 4,413.74

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Solution

The fourth proportional to 10,739.08, 16,108.27 and 4,413.74 is: 6,620.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,739.08 : 16,108.27 = 4,413.74 : x
  2. Step 2: Convert to fraction form
    10,739.08/16,108.27 = 4,413.74/x
  3. Step 3: Cross multiply
    10,739.08x = 16,108.27 × 4,413.74
  4. Step 4: Simplify right side
    10,739.08x = 71,097,714.66
  5. Step 5: Solve for x
    x = 71,097,714.66/10,739.08
  6. Step 6: Final answer
    x = 6,620.47

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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.