Home / 23,776.07-32,812.09-13,165.88

Finding the Fourth Proportional to 23,776.07, 32,812.09 and 13,165.88

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Solution

The fourth proportional to 23,776.07, 32,812.09 and 13,165.88 is: 18,169.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,776.07 : 32,812.09 = 13,165.88 : x
  2. Step 2: Convert to fraction form
    23,776.07/32,812.09 = 13,165.88/x
  3. Step 3: Cross multiply
    23,776.07x = 32,812.09 × 13,165.88
  4. Step 4: Simplify right side
    23,776.07x = 431,999,842.51
  5. Step 5: Solve for x
    x = 431,999,842.51/23,776.07
  6. Step 6: Final answer
    x = 18,169.53

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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.