Home / 2,864.19-4,299.03-1,770.69

Finding the Fourth Proportional to 2,864.19, 4,299.03 and 1,770.69

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Solution

The fourth proportional to 2,864.19, 4,299.03 and 1,770.69 is: 2,657.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864.19 : 4,299.03 = 1,770.69 : x
  2. Step 2: Convert to fraction form
    2,864.19/4,299.03 = 1,770.69/x
  3. Step 3: Cross multiply
    2,864.19x = 4,299.03 × 1,770.69
  4. Step 4: Simplify right side
    2,864.19x = 7,612,249.43
  5. Step 5: Solve for x
    x = 7,612,249.43/2,864.19
  6. Step 6: Final answer
    x = 2,657.73

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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.