Home / 51,026.64-76,544.28-14,090.64

Finding the Fourth Proportional to 51,026.64, 76,544.28 and 14,090.64

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Solution

The fourth proportional to 51,026.64, 76,544.28 and 14,090.64 is: 21,137.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,026.64 : 76,544.28 = 14,090.64 : x
  2. Step 2: Convert to fraction form
    51,026.64/76,544.28 = 14,090.64/x
  3. Step 3: Cross multiply
    51,026.64x = 76,544.28 × 14,090.64
  4. Step 4: Simplify right side
    51,026.64x = 1,078,557,893.54
  5. Step 5: Solve for x
    x = 1,078,557,893.54/51,026.64
  6. Step 6: Final answer
    x = 21,137.15

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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.