Home / 36,965.67-51,012.56-21,050.12

Finding the Fourth Proportional to 36,965.67, 51,012.56 and 21,050.12

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Solution

The fourth proportional to 36,965.67, 51,012.56 and 21,050.12 is: 29,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,965.67 : 51,012.56 = 21,050.12 : x
  2. Step 2: Convert to fraction form
    36,965.67/51,012.56 = 21,050.12/x
  3. Step 3: Cross multiply
    36,965.67x = 51,012.56 × 21,050.12
  4. Step 4: Simplify right side
    36,965.67x = 1,073,820,509.51
  5. Step 5: Solve for x
    x = 1,073,820,509.51/36,965.67
  6. Step 6: Final answer
    x = 29,049.13

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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.