Home / 28,241.14-38,973.81-17,060.98

Finding the Fourth Proportional to 28,241.14, 38,973.81 and 17,060.98

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Solution

The fourth proportional to 28,241.14, 38,973.81 and 17,060.98 is: 23,544.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,241.14 : 38,973.81 = 17,060.98 : x
  2. Step 2: Convert to fraction form
    28,241.14/38,973.81 = 17,060.98/x
  3. Step 3: Cross multiply
    28,241.14x = 38,973.81 × 17,060.98
  4. Step 4: Simplify right side
    28,241.14x = 664,931,392.93
  5. Step 5: Solve for x
    x = 664,931,392.93/28,241.14
  6. Step 6: Final answer
    x = 23,544.78

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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.