Home / 14,718.43-22,075.76-4,855.26

Finding the Fourth Proportional to 14,718.43, 22,075.76 and 4,855.26

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Solution

The fourth proportional to 14,718.43, 22,075.76 and 4,855.26 is: 7,282.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,718.43 : 22,075.76 = 4,855.26 : x
  2. Step 2: Convert to fraction form
    14,718.43/22,075.76 = 4,855.26/x
  3. Step 3: Cross multiply
    14,718.43x = 22,075.76 × 4,855.26
  4. Step 4: Simplify right side
    14,718.43x = 107,183,530.22
  5. Step 5: Solve for x
    x = 107,183,530.22/14,718.43
  6. Step 6: Final answer
    x = 7,282.27

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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.