Home / 25,619.63-35,355.08-14,441.63

Finding the Fourth Proportional to 25,619.63, 35,355.08 and 14,441.63

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Solution

The fourth proportional to 25,619.63, 35,355.08 and 14,441.63 is: 19,929.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,619.63 : 35,355.08 = 14,441.63 : x
  2. Step 2: Convert to fraction form
    25,619.63/35,355.08 = 14,441.63/x
  3. Step 3: Cross multiply
    25,619.63x = 35,355.08 × 14,441.63
  4. Step 4: Simplify right side
    25,619.63x = 510,584,843.31
  5. Step 5: Solve for x
    x = 510,584,843.31/25,619.63
  6. Step 6: Final answer
    x = 19,929.44

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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.