Home / 3,323.10-4,959.02-2,907.56

Finding the Fourth Proportional to 3,323.10, 4,959.02 and 2,907.56

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Solution

The fourth proportional to 3,323.10, 4,959.02 and 2,907.56 is: 4,338.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.10 : 4,959.02 = 2,907.56 : x
  2. Step 2: Convert to fraction form
    3,323.10/4,959.02 = 2,907.56/x
  3. Step 3: Cross multiply
    3,323.10x = 4,959.02 × 2,907.56
  4. Step 4: Simplify right side
    3,323.10x = 14,418,648.19
  5. Step 5: Solve for x
    x = 14,418,648.19/3,323.10
  6. Step 6: Final answer
    x = 4,338.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.