Home / 2,012.04-2,776.44-1,348.77

Finding the Fourth Proportional to 2,012.04, 2,776.44 and 1,348.77

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Solution

The fourth proportional to 2,012.04, 2,776.44 and 1,348.77 is: 1,861.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012.04 : 2,776.44 = 1,348.77 : x
  2. Step 2: Convert to fraction form
    2,012.04/2,776.44 = 1,348.77/x
  3. Step 3: Cross multiply
    2,012.04x = 2,776.44 × 1,348.77
  4. Step 4: Simplify right side
    2,012.04x = 3,744,778.98
  5. Step 5: Solve for x
    x = 3,744,778.98/2,012.04
  6. Step 6: Final answer
    x = 1,861.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.