Home / 19,220.88-26,525.16-10,723.44

Finding the Fourth Proportional to 19,220.88, 26,525.16 and 10,723.44

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Solution

The fourth proportional to 19,220.88, 26,525.16 and 10,723.44 is: 14,798.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,220.88 : 26,525.16 = 10,723.44 : x
  2. Step 2: Convert to fraction form
    19,220.88/26,525.16 = 10,723.44/x
  3. Step 3: Cross multiply
    19,220.88x = 26,525.16 × 10,723.44
  4. Step 4: Simplify right side
    19,220.88x = 284,440,961.75
  5. Step 5: Solve for x
    x = 284,440,961.75/19,220.88
  6. Step 6: Final answer
    x = 14,798.54

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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.