Home / 3,113.51-4,664.30-2,070.37

Finding the Fourth Proportional to 3,113.51, 4,664.30 and 2,070.37

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Solution

The fourth proportional to 3,113.51, 4,664.30 and 2,070.37 is: 3,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113.51 : 4,664.30 = 2,070.37 : x
  2. Step 2: Convert to fraction form
    3,113.51/4,664.30 = 2,070.37/x
  3. Step 3: Cross multiply
    3,113.51x = 4,664.30 × 2,070.37
  4. Step 4: Simplify right side
    3,113.51x = 9,656,804.78
  5. Step 5: Solve for x
    x = 9,656,804.78/3,113.51
  6. Step 6: Final answer
    x = 3,101.58

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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.