Home / 13,075.26-19,612.90-3,714.07

Finding the Fourth Proportional to 13,075.26, 19,612.90 and 3,714.07

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Solution

The fourth proportional to 13,075.26, 19,612.90 and 3,714.07 is: 5,571.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,075.26 : 19,612.90 = 3,714.07 : x
  2. Step 2: Convert to fraction form
    13,075.26/19,612.90 = 3,714.07/x
  3. Step 3: Cross multiply
    13,075.26x = 19,612.90 × 3,714.07
  4. Step 4: Simplify right side
    13,075.26x = 72,843,683.50
  5. Step 5: Solve for x
    x = 72,843,683.50/13,075.26
  6. Step 6: Final answer
    x = 5,571.11

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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.