Home / 25,435.22-35,100.81-14,104.06

Finding the Fourth Proportional to 25,435.22, 35,100.81 and 14,104.06

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Solution

The fourth proportional to 25,435.22, 35,100.81 and 14,104.06 is: 19,463.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,435.22 : 35,100.81 = 14,104.06 : x
  2. Step 2: Convert to fraction form
    25,435.22/35,100.81 = 14,104.06/x
  3. Step 3: Cross multiply
    25,435.22x = 35,100.81 × 14,104.06
  4. Step 4: Simplify right side
    25,435.22x = 495,063,789.65
  5. Step 5: Solve for x
    x = 495,063,789.65/25,435.22
  6. Step 6: Final answer
    x = 19,463.71

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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.