Home / 25,620.54-35,356.32-14,291.04

Finding the Fourth Proportional to 25,620.54, 35,356.32 and 14,291.04

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Solution

The fourth proportional to 25,620.54, 35,356.32 and 14,291.04 is: 19,721.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,620.54 : 35,356.32 = 14,291.04 : x
  2. Step 2: Convert to fraction form
    25,620.54/35,356.32 = 14,291.04/x
  3. Step 3: Cross multiply
    25,620.54x = 35,356.32 × 14,291.04
  4. Step 4: Simplify right side
    25,620.54x = 505,278,583.37
  5. Step 5: Solve for x
    x = 505,278,583.37/25,620.54
  6. Step 6: Final answer
    x = 19,721.62

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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.