Home / 37,169.16-51,285.87-21,258.96

Finding the Fourth Proportional to 37,169.16, 51,285.87 and 21,258.96

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Solution

The fourth proportional to 37,169.16, 51,285.87 and 21,258.96 is: 29,333.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,169.16 : 51,285.87 = 21,258.96 : x
  2. Step 2: Convert to fraction form
    37,169.16/51,285.87 = 21,258.96/x
  3. Step 3: Cross multiply
    37,169.16x = 51,285.87 × 21,258.96
  4. Step 4: Simplify right side
    37,169.16x = 1,090,284,258.90
  5. Step 5: Solve for x
    x = 1,090,284,258.90/37,169.16
  6. Step 6: Final answer
    x = 29,333.03

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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.