Home / 14,571.98-21,852.42-5,210.28

Finding the Fourth Proportional to 14,571.98, 21,852.42 and 5,210.28

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Solution

The fourth proportional to 14,571.98, 21,852.42 and 5,210.28 is: 7,813.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571.98 : 21,852.42 = 5,210.28 : x
  2. Step 2: Convert to fraction form
    14,571.98/21,852.42 = 5,210.28/x
  3. Step 3: Cross multiply
    14,571.98x = 21,852.42 × 5,210.28
  4. Step 4: Simplify right side
    14,571.98x = 113,857,226.88
  5. Step 5: Solve for x
    x = 113,857,226.88/14,571.98
  6. Step 6: Final answer
    x = 7,813.44

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1.5x scale

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.