Home / 14,641.07-21,970.35-13,450.00

Finding the Fourth Proportional to 14,641.07, 21,970.35 and 13,450.00

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Solution

The fourth proportional to 14,641.07, 21,970.35 and 13,450.00 is: 20,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,641.07 : 21,970.35 = 13,450.00 : x
  2. Step 2: Convert to fraction form
    14,641.07/21,970.35 = 13,450.00/x
  3. Step 3: Cross multiply
    14,641.07x = 21,970.35 × 13,450.00
  4. Step 4: Simplify right side
    14,641.07x = 295,501,097.65
  5. Step 5: Solve for x
    x = 295,501,097.65/14,641.07
  6. Step 6: Final answer
    x = 20,183.03

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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.