Home / 25,605.63-35,335.91-14,275.84

Finding the Fourth Proportional to 25,605.63, 35,335.91 and 14,275.84

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Solution

The fourth proportional to 25,605.63, 35,335.91 and 14,275.84 is: 19,700.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,605.63 : 35,335.91 = 14,275.84 : x
  2. Step 2: Convert to fraction form
    25,605.63/35,335.91 = 14,275.84/x
  3. Step 3: Cross multiply
    25,605.63x = 35,335.91 × 14,275.84
  4. Step 4: Simplify right side
    25,605.63x = 504,449,620.73
  5. Step 5: Solve for x
    x = 504,449,620.73/25,605.63
  6. Step 6: Final answer
    x = 19,700.73

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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.