Home / 25,904.21-35,759.72-19,533.36

Finding the Fourth Proportional to 25,904.21, 35,759.72 and 19,533.36

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Solution

The fourth proportional to 25,904.21, 35,759.72 and 19,533.36 is: 26,965.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,904.21 : 35,759.72 = 19,533.36 : x
  2. Step 2: Convert to fraction form
    25,904.21/35,759.72 = 19,533.36/x
  3. Step 3: Cross multiply
    25,904.21x = 35,759.72 × 19,533.36
  4. Step 4: Simplify right side
    25,904.21x = 698,507,386.59
  5. Step 5: Solve for x
    x = 698,507,386.59/25,904.21
  6. Step 6: Final answer
    x = 26,965.02

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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.