Home / 51,026.82-76,541.66-14,090.82

Finding the Fourth Proportional to 51,026.82, 76,541.66 and 14,090.82

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Solution

The fourth proportional to 51,026.82, 76,541.66 and 14,090.82 is: 21,136.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,026.82 : 76,541.66 = 14,090.82 : x
  2. Step 2: Convert to fraction form
    51,026.82/76,541.66 = 14,090.82/x
  3. Step 3: Cross multiply
    51,026.82x = 76,541.66 × 14,090.82
  4. Step 4: Simplify right side
    51,026.82x = 1,078,534,406.08
  5. Step 5: Solve for x
    x = 1,078,534,406.08/51,026.82
  6. Step 6: Final answer
    x = 21,136.62

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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.