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Finding the Fourth Proportional to 36,010.32, 53,838 and 30,525

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Solution

The fourth proportional to 36,010.32, 53,838 and 30,525 is: 45,637.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,010.32 : 53,838 = 30,525 : x
  2. Step 2: Convert to fraction form
    36,010.32/53,838 = 30,525/x
  3. Step 3: Cross multiply
    36,010.32x = 53,838 × 30,525
  4. Step 4: Simplify right side
    36,010.32x = 1,643,404,950
  5. Step 5: Solve for x
    x = 1,643,404,950/36,010.32
  6. Step 6: Final answer
    x = 45,637.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.