Home / 22,030.34-33,051.60-6,447.96

Finding the Fourth Proportional to 22,030.34, 33,051.60 and 6,447.96

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Solution

The fourth proportional to 22,030.34, 33,051.60 and 6,447.96 is: 9,673.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,030.34 : 33,051.60 = 6,447.96 : x
  2. Step 2: Convert to fraction form
    22,030.34/33,051.60 = 6,447.96/x
  3. Step 3: Cross multiply
    22,030.34x = 33,051.60 × 6,447.96
  4. Step 4: Simplify right side
    22,030.34x = 213,115,394.74
  5. Step 5: Solve for x
    x = 213,115,394.74/22,030.34
  6. Step 6: Final answer
    x = 9,673.72

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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.