Home / 46,127.06-69,190.65-12,847.22

Finding the Fourth Proportional to 46,127.06, 69,190.65 and 12,847.22

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Solution

The fourth proportional to 46,127.06, 69,190.65 and 12,847.22 is: 19,270.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,127.06 : 69,190.65 = 12,847.22 : x
  2. Step 2: Convert to fraction form
    46,127.06/69,190.65 = 12,847.22/x
  3. Step 3: Cross multiply
    46,127.06x = 69,190.65 × 12,847.22
  4. Step 4: Simplify right side
    46,127.06x = 888,907,156.54
  5. Step 5: Solve for x
    x = 888,907,156.54/46,127.06
  6. Step 6: Final answer
    x = 19,270.84

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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.