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Finding the Fourth Proportional to 7,060.93, 10,591.40 and 2,130.73

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Solution

The fourth proportional to 7,060.93, 10,591.40 and 2,130.73 is: 3,196.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060.93 : 10,591.40 = 2,130.73 : x
  2. Step 2: Convert to fraction form
    7,060.93/10,591.40 = 2,130.73/x
  3. Step 3: Cross multiply
    7,060.93x = 10,591.40 × 2,130.73
  4. Step 4: Simplify right side
    7,060.93x = 22,567,413.72
  5. Step 5: Solve for x
    x = 22,567,413.72/7,060.93
  6. Step 6: Final answer
    x = 3,196.10

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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.