Home / 25,384.62-35,028.55-14,054.75

Finding the Fourth Proportional to 25,384.62, 35,028.55 and 14,054.75

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Solution

The fourth proportional to 25,384.62, 35,028.55 and 14,054.75 is: 19,394.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,384.62 : 35,028.55 = 14,054.75 : x
  2. Step 2: Convert to fraction form
    25,384.62/35,028.55 = 14,054.75/x
  3. Step 3: Cross multiply
    25,384.62x = 35,028.55 × 14,054.75
  4. Step 4: Simplify right side
    25,384.62x = 492,317,486.90
  5. Step 5: Solve for x
    x = 492,317,486.90/25,384.62
  6. Step 6: Final answer
    x = 19,394.32

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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.