Home / 46,122.19-69,183.34-12,842.33

Finding the Fourth Proportional to 46,122.19, 69,183.34 and 12,842.33

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Solution

The fourth proportional to 46,122.19, 69,183.34 and 12,842.33 is: 19,263.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,122.19 : 69,183.34 = 12,842.33 : x
  2. Step 2: Convert to fraction form
    46,122.19/69,183.34 = 12,842.33/x
  3. Step 3: Cross multiply
    46,122.19x = 69,183.34 × 12,842.33
  4. Step 4: Simplify right side
    46,122.19x = 888,475,164.20
  5. Step 5: Solve for x
    x = 888,475,164.20/46,122.19
  6. Step 6: Final answer
    x = 19,263.51

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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.