Home / 4,169.30-6,252.51-1,395.32

Finding the Fourth Proportional to 4,169.30, 6,252.51 and 1,395.32

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Solution

The fourth proportional to 4,169.30, 6,252.51 and 1,395.32 is: 2,092.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.30 : 6,252.51 = 1,395.32 : x
  2. Step 2: Convert to fraction form
    4,169.30/6,252.51 = 1,395.32/x
  3. Step 3: Cross multiply
    4,169.30x = 6,252.51 × 1,395.32
  4. Step 4: Simplify right side
    4,169.30x = 8,724,252.25
  5. Step 5: Solve for x
    x = 8,724,252.25/4,169.30
  6. Step 6: Final answer
    x = 2,092.50

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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.