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Finding the Fourth Proportional to 33,802.56, 50,714.70 and 11,615.40

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Solution

The fourth proportional to 33,802.56, 50,714.70 and 11,615.40 is: 17,426.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,802.56 : 50,714.70 = 11,615.40 : x
  2. Step 2: Convert to fraction form
    33,802.56/50,714.70 = 11,615.40/x
  3. Step 3: Cross multiply
    33,802.56x = 50,714.70 × 11,615.40
  4. Step 4: Simplify right side
    33,802.56x = 589,071,526.38
  5. Step 5: Solve for x
    x = 589,071,526.38/33,802.56
  6. Step 6: Final answer
    x = 17,426.83

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1.5x scale

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.