Home / 25,383.26-35,025.80-14,051.90

Finding the Fourth Proportional to 25,383.26, 35,025.80 and 14,051.90

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Solution

The fourth proportional to 25,383.26, 35,025.80 and 14,051.90 is: 19,389.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,383.26 : 35,025.80 = 14,051.90 : x
  2. Step 2: Convert to fraction form
    25,383.26/35,025.80 = 14,051.90/x
  3. Step 3: Cross multiply
    25,383.26x = 35,025.80 × 14,051.90
  4. Step 4: Simplify right side
    25,383.26x = 492,179,039.02
  5. Step 5: Solve for x
    x = 492,179,039.02/25,383.26
  6. Step 6: Final answer
    x = 19,389.91

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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.