Home / 25,383.15-35,028.32-14,052.40

Finding the Fourth Proportional to 25,383.15, 35,028.32 and 14,052.40

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Solution

The fourth proportional to 25,383.15, 35,028.32 and 14,052.40 is: 19,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,383.15 : 35,028.32 = 14,052.40 : x
  2. Step 2: Convert to fraction form
    25,383.15/35,028.32 = 14,052.40/x
  3. Step 3: Cross multiply
    25,383.15x = 35,028.32 × 14,052.40
  4. Step 4: Simplify right side
    25,383.15x = 492,231,973.96
  5. Step 5: Solve for x
    x = 492,231,973.96/25,383.15
  6. Step 6: Final answer
    x = 19,392.08

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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.