Home / 2,461.06-3,395.41-1,577.35

Finding the Fourth Proportional to 2,461.06, 3,395.41 and 1,577.35

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Solution

The fourth proportional to 2,461.06, 3,395.41 and 1,577.35 is: 2,176.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461.06 : 3,395.41 = 1,577.35 : x
  2. Step 2: Convert to fraction form
    2,461.06/3,395.41 = 1,577.35/x
  3. Step 3: Cross multiply
    2,461.06x = 3,395.41 × 1,577.35
  4. Step 4: Simplify right side
    2,461.06x = 5,355,737.53
  5. Step 5: Solve for x
    x = 5,355,737.53/2,461.06
  6. Step 6: Final answer
    x = 2,176.19

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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.