Home / 25,619.20-35,354.88-14,441.92

Finding the Fourth Proportional to 25,619.20, 35,354.88 and 14,441.92

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Solution

The fourth proportional to 25,619.20, 35,354.88 and 14,441.92 is: 19,930.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,619.20 : 35,354.88 = 14,441.92 : x
  2. Step 2: Convert to fraction form
    25,619.20/35,354.88 = 14,441.92/x
  3. Step 3: Cross multiply
    25,619.20x = 35,354.88 × 14,441.92
  4. Step 4: Simplify right side
    25,619.20x = 510,592,348.57
  5. Step 5: Solve for x
    x = 510,592,348.57/25,619.20
  6. Step 6: Final answer
    x = 19,930.07

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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.