Home / 13,798.82-19,006.09-10,606.01

Finding the Fourth Proportional to 13,798.82, 19,006.09 and 10,606.01

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Solution

The fourth proportional to 13,798.82, 19,006.09 and 10,606.01 is: 14,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798.82 : 19,006.09 = 10,606.01 : x
  2. Step 2: Convert to fraction form
    13,798.82/19,006.09 = 10,606.01/x
  3. Step 3: Cross multiply
    13,798.82x = 19,006.09 × 10,606.01
  4. Step 4: Simplify right side
    13,798.82x = 201,578,685.57
  5. Step 5: Solve for x
    x = 201,578,685.57/13,798.82
  6. Step 6: Final answer
    x = 14,608.41

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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.