Home / 37,294.36-51,454.60-21,159

Finding the Fourth Proportional to 37,294.36, 51,454.60 and 21,159

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Solution

The fourth proportional to 37,294.36, 51,454.60 and 21,159 is: 29,192.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,294.36 : 51,454.60 = 21,159 : x
  2. Step 2: Convert to fraction form
    37,294.36/51,454.60 = 21,159/x
  3. Step 3: Cross multiply
    37,294.36x = 51,454.60 × 21,159
  4. Step 4: Simplify right side
    37,294.36x = 1,088,727,881.40
  5. Step 5: Solve for x
    x = 1,088,727,881.40/37,294.36
  6. Step 6: Final answer
    x = 29,192.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.