Home / 3,342.31-4,603.83-2,810.60

Finding the Fourth Proportional to 3,342.31, 4,603.83 and 2,810.60

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Solution

The fourth proportional to 3,342.31, 4,603.83 and 2,810.60 is: 3,871.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342.31 : 4,603.83 = 2,810.60 : x
  2. Step 2: Convert to fraction form
    3,342.31/4,603.83 = 2,810.60/x
  3. Step 3: Cross multiply
    3,342.31x = 4,603.83 × 2,810.60
  4. Step 4: Simplify right side
    3,342.31x = 12,939,524.60
  5. Step 5: Solve for x
    x = 12,939,524.60/3,342.31
  6. Step 6: Final answer
    x = 3,871.43

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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.