Home / 5,799.45-8,699.13-2,101.67

Finding the Fourth Proportional to 5,799.45, 8,699.13 and 2,101.67

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Solution

The fourth proportional to 5,799.45, 8,699.13 and 2,101.67 is: 3,152.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799.45 : 8,699.13 = 2,101.67 : x
  2. Step 2: Convert to fraction form
    5,799.45/8,699.13 = 2,101.67/x
  3. Step 3: Cross multiply
    5,799.45x = 8,699.13 × 2,101.67
  4. Step 4: Simplify right side
    5,799.45x = 18,282,657.05
  5. Step 5: Solve for x
    x = 18,282,657.05/5,799.45
  6. Step 6: Final answer
    x = 3,152.48

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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.