Home / 5,933.80-8,897.69-1,983.64

Finding the Fourth Proportional to 5,933.80, 8,897.69 and 1,983.64

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Solution

The fourth proportional to 5,933.80, 8,897.69 and 1,983.64 is: 2,974.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933.80 : 8,897.69 = 1,983.64 : x
  2. Step 2: Convert to fraction form
    5,933.80/8,897.69 = 1,983.64/x
  3. Step 3: Cross multiply
    5,933.80x = 8,897.69 × 1,983.64
  4. Step 4: Simplify right side
    5,933.80x = 17,649,813.79
  5. Step 5: Solve for x
    x = 17,649,813.79/5,933.80
  6. Step 6: Final answer
    x = 2,974.45

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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.