Home / 14,198.91-21,300.93-5,874.40

Finding the Fourth Proportional to 14,198.91, 21,300.93 and 5,874.40

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Solution

The fourth proportional to 14,198.91, 21,300.93 and 5,874.40 is: 8,812.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198.91 : 21,300.93 = 5,874.40 : x
  2. Step 2: Convert to fraction form
    14,198.91/21,300.93 = 5,874.40/x
  3. Step 3: Cross multiply
    14,198.91x = 21,300.93 × 5,874.40
  4. Step 4: Simplify right side
    14,198.91x = 125,130,183.19
  5. Step 5: Solve for x
    x = 125,130,183.19/14,198.91
  6. Step 6: Final answer
    x = 8,812.66

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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.