Home / 25,606.87-35,334.61-14,275.51

Finding the Fourth Proportional to 25,606.87, 35,334.61 and 14,275.51

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Solution

The fourth proportional to 25,606.87, 35,334.61 and 14,275.51 is: 19,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,606.87 : 35,334.61 = 14,275.51 : x
  2. Step 2: Convert to fraction form
    25,606.87/35,334.61 = 14,275.51/x
  3. Step 3: Cross multiply
    25,606.87x = 35,334.61 × 14,275.51
  4. Step 4: Simplify right side
    25,606.87x = 504,419,578.40
  5. Step 5: Solve for x
    x = 504,419,578.40/25,606.87
  6. Step 6: Final answer
    x = 19,698.60

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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.