Home / 3,368.31-4,647.51-2,041.98

Finding the Fourth Proportional to 3,368.31, 4,647.51 and 2,041.98

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Solution

The fourth proportional to 3,368.31, 4,647.51 and 2,041.98 is: 2,817.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.31 : 4,647.51 = 2,041.98 : x
  2. Step 2: Convert to fraction form
    3,368.31/4,647.51 = 2,041.98/x
  3. Step 3: Cross multiply
    3,368.31x = 4,647.51 × 2,041.98
  4. Step 4: Simplify right side
    3,368.31x = 9,490,122.47
  5. Step 5: Solve for x
    x = 9,490,122.47/3,368.31
  6. Step 6: Final answer
    x = 2,817.47

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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.