Home / 36,962.72-51,008.63-21,047.18

Finding the Fourth Proportional to 36,962.72, 51,008.63 and 21,047.18

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Solution

The fourth proportional to 36,962.72, 51,008.63 and 21,047.18 is: 29,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,962.72 : 51,008.63 = 21,047.18 : x
  2. Step 2: Convert to fraction form
    36,962.72/51,008.63 = 21,047.18/x
  3. Step 3: Cross multiply
    36,962.72x = 51,008.63 × 21,047.18
  4. Step 4: Simplify right side
    36,962.72x = 1,073,587,862.20
  5. Step 5: Solve for x
    x = 1,073,587,862.20/36,962.72
  6. Step 6: Final answer
    x = 29,045.15

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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.