Home / 39,795.49-54,923.07-25,689.34

Finding the Fourth Proportional to 39,795.49, 54,923.07 and 25,689.34

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Solution

The fourth proportional to 39,795.49, 54,923.07 and 25,689.34 is: 35,454.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,795.49 : 54,923.07 = 25,689.34 : x
  2. Step 2: Convert to fraction form
    39,795.49/54,923.07 = 25,689.34/x
  3. Step 3: Cross multiply
    39,795.49x = 54,923.07 × 25,689.34
  4. Step 4: Simplify right side
    39,795.49x = 1,410,937,419.07
  5. Step 5: Solve for x
    x = 1,410,937,419.07/39,795.49
  6. Step 6: Final answer
    x = 35,454.71

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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.