Home / 37,162.40-51,285.66-21,246.83

Finding the Fourth Proportional to 37,162.40, 51,285.66 and 21,246.83

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Solution

The fourth proportional to 37,162.40, 51,285.66 and 21,246.83 is: 29,321.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,162.40 : 51,285.66 = 21,246.83 : x
  2. Step 2: Convert to fraction form
    37,162.40/51,285.66 = 21,246.83/x
  3. Step 3: Cross multiply
    37,162.40x = 51,285.66 × 21,246.83
  4. Step 4: Simplify right side
    37,162.40x = 1,089,657,699.92
  5. Step 5: Solve for x
    x = 1,089,657,699.92/37,162.40
  6. Step 6: Final answer
    x = 29,321.51

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1.5x scale

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.