Home / 35,611.67-49,144.85-19,697.19

Finding the Fourth Proportional to 35,611.67, 49,144.85 and 19,697.19

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Solution

The fourth proportional to 35,611.67, 49,144.85 and 19,697.19 is: 27,182.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,611.67 : 49,144.85 = 19,697.19 : x
  2. Step 2: Convert to fraction form
    35,611.67/49,144.85 = 19,697.19/x
  3. Step 3: Cross multiply
    35,611.67x = 49,144.85 × 19,697.19
  4. Step 4: Simplify right side
    35,611.67x = 968,015,349.49
  5. Step 5: Solve for x
    x = 968,015,349.49/35,611.67
  6. Step 6: Final answer
    x = 27,182.54

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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.