Home / 30,723.06-46,090.62-14,083.50

Finding the Fourth Proportional to 30,723.06, 46,090.62 and 14,083.50

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Solution

The fourth proportional to 30,723.06, 46,090.62 and 14,083.50 is: 21,128.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,723.06 : 46,090.62 = 14,083.50 : x
  2. Step 2: Convert to fraction form
    30,723.06/46,090.62 = 14,083.50/x
  3. Step 3: Cross multiply
    30,723.06x = 46,090.62 × 14,083.50
  4. Step 4: Simplify right side
    30,723.06x = 649,117,246.77
  5. Step 5: Solve for x
    x = 649,117,246.77/30,723.06
  6. Step 6: Final answer
    x = 21,128.01

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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.