Home / 25,794.09-38,694.58-10,208.07

Finding the Fourth Proportional to 25,794.09, 38,694.58 and 10,208.07

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Solution

The fourth proportional to 25,794.09, 38,694.58 and 10,208.07 is: 15,313.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,794.09 : 38,694.58 = 10,208.07 : x
  2. Step 2: Convert to fraction form
    25,794.09/38,694.58 = 10,208.07/x
  3. Step 3: Cross multiply
    25,794.09x = 38,694.58 × 10,208.07
  4. Step 4: Simplify right side
    25,794.09x = 394,996,955.74
  5. Step 5: Solve for x
    x = 394,996,955.74/25,794.09
  6. Step 6: Final answer
    x = 15,313.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.