Home / 13,839.33-19,050.26-10,476.21

Finding the Fourth Proportional to 13,839.33, 19,050.26 and 10,476.21

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Solution

The fourth proportional to 13,839.33, 19,050.26 and 10,476.21 is: 14,420.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,839.33 : 19,050.26 = 10,476.21 : x
  2. Step 2: Convert to fraction form
    13,839.33/19,050.26 = 10,476.21/x
  3. Step 3: Cross multiply
    13,839.33x = 19,050.26 × 10,476.21
  4. Step 4: Simplify right side
    13,839.33x = 199,574,471.93
  5. Step 5: Solve for x
    x = 199,574,471.93/13,839.33
  6. Step 6: Final answer
    x = 14,420.82

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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.