Home / 19,116.44-28,671.78-6,466.52

Finding the Fourth Proportional to 19,116.44, 28,671.78 and 6,466.52

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Solution

The fourth proportional to 19,116.44, 28,671.78 and 6,466.52 is: 9,698.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,116.44 : 28,671.78 = 6,466.52 : x
  2. Step 2: Convert to fraction form
    19,116.44/28,671.78 = 6,466.52/x
  3. Step 3: Cross multiply
    19,116.44x = 28,671.78 × 6,466.52
  4. Step 4: Simplify right side
    19,116.44x = 185,406,638.81
  5. Step 5: Solve for x
    x = 185,406,638.81/19,116.44
  6. Step 6: Final answer
    x = 9,698.81

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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.