Home / 25,801.26-35,607.18-19,416.38

Finding the Fourth Proportional to 25,801.26, 35,607.18 and 19,416.38

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Solution

The fourth proportional to 25,801.26, 35,607.18 and 19,416.38 is: 26,795.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,801.26 : 35,607.18 = 19,416.38 : x
  2. Step 2: Convert to fraction form
    25,801.26/35,607.18 = 19,416.38/x
  3. Step 3: Cross multiply
    25,801.26x = 35,607.18 × 19,416.38
  4. Step 4: Simplify right side
    25,801.26x = 691,362,359.57
  5. Step 5: Solve for x
    x = 691,362,359.57/25,801.26
  6. Step 6: Final answer
    x = 26,795.68

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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.