Home / 7,101.80-10,645.50-2,944.04

Finding the Fourth Proportional to 7,101.80, 10,645.50 and 2,944.04

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Solution

The fourth proportional to 7,101.80, 10,645.50 and 2,944.04 is: 4,413.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101.80 : 10,645.50 = 2,944.04 : x
  2. Step 2: Convert to fraction form
    7,101.80/10,645.50 = 2,944.04/x
  3. Step 3: Cross multiply
    7,101.80x = 10,645.50 × 2,944.04
  4. Step 4: Simplify right side
    7,101.80x = 31,340,777.82
  5. Step 5: Solve for x
    x = 31,340,777.82/7,101.80
  6. Step 6: Final answer
    x = 4,413.08

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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.