Home / 19,655.33-27,124.11-10,703.03

Finding the Fourth Proportional to 19,655.33, 27,124.11 and 10,703.03

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Solution

The fourth proportional to 19,655.33, 27,124.11 and 10,703.03 is: 14,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655.33 : 27,124.11 = 10,703.03 : x
  2. Step 2: Convert to fraction form
    19,655.33/27,124.11 = 10,703.03/x
  3. Step 3: Cross multiply
    19,655.33x = 27,124.11 × 10,703.03
  4. Step 4: Simplify right side
    19,655.33x = 290,310,027.43
  5. Step 5: Solve for x
    x = 290,310,027.43/19,655.33
  6. Step 6: Final answer
    x = 14,770.04

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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.