Home / 13,925.41-19,224.53-10,755.11

Finding the Fourth Proportional to 13,925.41, 19,224.53 and 10,755.11

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Solution

The fourth proportional to 13,925.41, 19,224.53 and 10,755.11 is: 14,847.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925.41 : 19,224.53 = 10,755.11 : x
  2. Step 2: Convert to fraction form
    13,925.41/19,224.53 = 10,755.11/x
  3. Step 3: Cross multiply
    13,925.41x = 19,224.53 × 10,755.11
  4. Step 4: Simplify right side
    13,925.41x = 206,762,009.80
  5. Step 5: Solve for x
    x = 206,762,009.80/13,925.41
  6. Step 6: Final answer
    x = 14,847.82

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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.