Home / 19,725.98-27,222.44-10,773.90

Finding the Fourth Proportional to 19,725.98, 27,222.44 and 10,773.90

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Solution

The fourth proportional to 19,725.98, 27,222.44 and 10,773.90 is: 14,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,725.98 : 27,222.44 = 10,773.90 : x
  2. Step 2: Convert to fraction form
    19,725.98/27,222.44 = 10,773.90/x
  3. Step 3: Cross multiply
    19,725.98x = 27,222.44 × 10,773.90
  4. Step 4: Simplify right side
    19,725.98x = 293,291,792.45
  5. Step 5: Solve for x
    x = 293,291,792.45/19,725.98
  6. Step 6: Final answer
    x = 14,868.30

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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.