Home / 2,461.44-3,395.93-1,577.73

Finding the Fourth Proportional to 2,461.44, 3,395.93 and 1,577.73

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Solution

The fourth proportional to 2,461.44, 3,395.93 and 1,577.73 is: 2,176.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461.44 : 3,395.93 = 1,577.73 : x
  2. Step 2: Convert to fraction form
    2,461.44/3,395.93 = 1,577.73/x
  3. Step 3: Cross multiply
    2,461.44x = 3,395.93 × 1,577.73
  4. Step 4: Simplify right side
    2,461.44x = 5,357,835.77
  5. Step 5: Solve for x
    x = 5,357,835.77/2,461.44
  6. Step 6: Final answer
    x = 2,176.71

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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.