Home / 5,799.80-8,697.63-2,101.07

Finding the Fourth Proportional to 5,799.80, 8,697.63 and 2,101.07

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Solution

The fourth proportional to 5,799.80, 8,697.63 and 2,101.07 is: 3,150.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799.80 : 8,697.63 = 2,101.07 : x
  2. Step 2: Convert to fraction form
    5,799.80/8,697.63 = 2,101.07/x
  3. Step 3: Cross multiply
    5,799.80x = 8,697.63 × 2,101.07
  4. Step 4: Simplify right side
    5,799.80x = 18,274,329.46
  5. Step 5: Solve for x
    x = 18,274,329.46/5,799.80
  6. Step 6: Final answer
    x = 3,150.86

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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.