Home / 19,376.04-29,063.88-8,273.28

Finding the Fourth Proportional to 19,376.04, 29,063.88 and 8,273.28

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Solution

The fourth proportional to 19,376.04, 29,063.88 and 8,273.28 is: 12,409.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.04 : 29,063.88 = 8,273.28 : x
  2. Step 2: Convert to fraction form
    19,376.04/29,063.88 = 8,273.28/x
  3. Step 3: Cross multiply
    19,376.04x = 29,063.88 × 8,273.28
  4. Step 4: Simplify right side
    19,376.04x = 240,453,617.13
  5. Step 5: Solve for x
    x = 240,453,617.13/19,376.04
  6. Step 6: Final answer
    x = 12,409.84

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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.