Home / 36,983.07-51,032.70-21,876.30

Finding the Fourth Proportional to 36,983.07, 51,032.70 and 21,876.30

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Solution

The fourth proportional to 36,983.07, 51,032.70 and 21,876.30 is: 30,186.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,983.07 : 51,032.70 = 21,876.30 : x
  2. Step 2: Convert to fraction form
    36,983.07/51,032.70 = 21,876.30/x
  3. Step 3: Cross multiply
    36,983.07x = 51,032.70 × 21,876.30
  4. Step 4: Simplify right side
    36,983.07x = 1,116,406,655.01
  5. Step 5: Solve for x
    x = 1,116,406,655.01/36,983.07
  6. Step 6: Final answer
    x = 30,186.97

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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.