Home / 3,504.09-5,252.88-1,314.27

Finding the Fourth Proportional to 3,504.09, 5,252.88 and 1,314.27

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Solution

The fourth proportional to 3,504.09, 5,252.88 and 1,314.27 is: 1,970.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.09 : 5,252.88 = 1,314.27 : x
  2. Step 2: Convert to fraction form
    3,504.09/5,252.88 = 1,314.27/x
  3. Step 3: Cross multiply
    3,504.09x = 5,252.88 × 1,314.27
  4. Step 4: Simplify right side
    3,504.09x = 6,903,702.60
  5. Step 5: Solve for x
    x = 6,903,702.60/3,504.09
  6. Step 6: Final answer
    x = 1,970.18

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1.5x scale

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.