Home / 2,818.93-4,227.01-1,649.23

Finding the Fourth Proportional to 2,818.93, 4,227.01 and 1,649.23

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Solution

The fourth proportional to 2,818.93, 4,227.01 and 1,649.23 is: 2,473.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818.93 : 4,227.01 = 1,649.23 : x
  2. Step 2: Convert to fraction form
    2,818.93/4,227.01 = 1,649.23/x
  3. Step 3: Cross multiply
    2,818.93x = 4,227.01 × 1,649.23
  4. Step 4: Simplify right side
    2,818.93x = 6,971,311.70
  5. Step 5: Solve for x
    x = 6,971,311.70/2,818.93
  6. Step 6: Final answer
    x = 2,473.03

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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.