Home / 25,784.46-35,534.41-20,110.26

Finding the Fourth Proportional to 25,784.46, 35,534.41 and 20,110.26

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Solution

The fourth proportional to 25,784.46, 35,534.41 and 20,110.26 is: 27,714.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,784.46 : 35,534.41 = 20,110.26 : x
  2. Step 2: Convert to fraction form
    25,784.46/35,534.41 = 20,110.26/x
  3. Step 3: Cross multiply
    25,784.46x = 35,534.41 × 20,110.26
  4. Step 4: Simplify right side
    25,784.46x = 714,606,224.05
  5. Step 5: Solve for x
    x = 714,606,224.05/25,784.46
  6. Step 6: Final answer
    x = 27,714.61

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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.