Home / 3,052.02-4,211.87-1,872.39

Finding the Fourth Proportional to 3,052.02, 4,211.87 and 1,872.39

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Solution

The fourth proportional to 3,052.02, 4,211.87 and 1,872.39 is: 2,583.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052.02 : 4,211.87 = 1,872.39 : x
  2. Step 2: Convert to fraction form
    3,052.02/4,211.87 = 1,872.39/x
  3. Step 3: Cross multiply
    3,052.02x = 4,211.87 × 1,872.39
  4. Step 4: Simplify right side
    3,052.02x = 7,886,263.27
  5. Step 5: Solve for x
    x = 7,886,263.27/3,052.02
  6. Step 6: Final answer
    x = 2,583.95

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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.