Home / 36,968.85-51,026.08-21,062.68

Finding the Fourth Proportional to 36,968.85, 51,026.08 and 21,062.68

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Solution

The fourth proportional to 36,968.85, 51,026.08 and 21,062.68 is: 29,071.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,968.85 : 51,026.08 = 21,062.68 : x
  2. Step 2: Convert to fraction form
    36,968.85/51,026.08 = 21,062.68/x
  3. Step 3: Cross multiply
    36,968.85x = 51,026.08 × 21,062.68
  4. Step 4: Simplify right side
    36,968.85x = 1,074,745,994.69
  5. Step 5: Solve for x
    x = 1,074,745,994.69/36,968.85
  6. Step 6: Final answer
    x = 29,071.66

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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.