Home / 13,804.43-19,050.09-7,834.93

Finding the Fourth Proportional to 13,804.43, 19,050.09 and 7,834.93

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Solution

The fourth proportional to 13,804.43, 19,050.09 and 7,834.93 is: 10,812.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.43 : 19,050.09 = 7,834.93 : x
  2. Step 2: Convert to fraction form
    13,804.43/19,050.09 = 7,834.93/x
  3. Step 3: Cross multiply
    13,804.43x = 19,050.09 × 7,834.93
  4. Step 4: Simplify right side
    13,804.43x = 149,256,044.64
  5. Step 5: Solve for x
    x = 149,256,044.64/13,804.43
  6. Step 6: Final answer
    x = 10,812.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.