Home / 19,255.16-26,571.84-10,757.45

Finding the Fourth Proportional to 19,255.16, 26,571.84 and 10,757.45

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Solution

The fourth proportional to 19,255.16, 26,571.84 and 10,757.45 is: 14,845.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,255.16 : 26,571.84 = 10,757.45 : x
  2. Step 2: Convert to fraction form
    19,255.16/26,571.84 = 10,757.45/x
  3. Step 3: Cross multiply
    19,255.16x = 26,571.84 × 10,757.45
  4. Step 4: Simplify right side
    19,255.16x = 285,845,107.35
  5. Step 5: Solve for x
    x = 285,845,107.35/19,255.16
  6. Step 6: Final answer
    x = 14,845.12

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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.