Home / 12,702.44-19,056.54-4,911.32

Finding the Fourth Proportional to 12,702.44, 19,056.54 and 4,911.32

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Solution

The fourth proportional to 12,702.44, 19,056.54 and 4,911.32 is: 7,368.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,702.44 : 19,056.54 = 4,911.32 : x
  2. Step 2: Convert to fraction form
    12,702.44/19,056.54 = 4,911.32/x
  3. Step 3: Cross multiply
    12,702.44x = 19,056.54 × 4,911.32
  4. Step 4: Simplify right side
    12,702.44x = 93,592,766.03
  5. Step 5: Solve for x
    x = 93,592,766.03/12,702.44
  6. Step 6: Final answer
    x = 7,368.09

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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.