Home / 25,382.89-35,028.66-14,052.56

Finding the Fourth Proportional to 25,382.89, 35,028.66 and 14,052.56

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Solution

The fourth proportional to 25,382.89, 35,028.66 and 14,052.56 is: 19,392.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382.89 : 35,028.66 = 14,052.56 : x
  2. Step 2: Convert to fraction form
    25,382.89/35,028.66 = 14,052.56/x
  3. Step 3: Cross multiply
    25,382.89x = 35,028.66 × 14,052.56
  4. Step 4: Simplify right side
    25,382.89x = 492,242,228.65
  5. Step 5: Solve for x
    x = 492,242,228.65/25,382.89
  6. Step 6: Final answer
    x = 19,392.68

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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.