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Finding the Fourth Proportional to 14,335.56, 19,783.02 and 8,048.04

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Solution

The fourth proportional to 14,335.56, 19,783.02 and 8,048.04 is: 11,106.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,335.56 : 19,783.02 = 8,048.04 : x
  2. Step 2: Convert to fraction form
    14,335.56/19,783.02 = 8,048.04/x
  3. Step 3: Cross multiply
    14,335.56x = 19,783.02 × 8,048.04
  4. Step 4: Simplify right side
    14,335.56x = 159,214,536.28
  5. Step 5: Solve for x
    x = 159,214,536.28/14,335.56
  6. Step 6: Final answer
    x = 11,106.27

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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.