Home / 39,474.09-54,448.79-23,546.25

Finding the Fourth Proportional to 39,474.09, 54,448.79 and 23,546.25

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Solution

The fourth proportional to 39,474.09, 54,448.79 and 23,546.25 is: 32,478.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,474.09 : 54,448.79 = 23,546.25 : x
  2. Step 2: Convert to fraction form
    39,474.09/54,448.79 = 23,546.25/x
  3. Step 3: Cross multiply
    39,474.09x = 54,448.79 × 23,546.25
  4. Step 4: Simplify right side
    39,474.09x = 1,282,064,703.81
  5. Step 5: Solve for x
    x = 1,282,064,703.81/39,474.09
  6. Step 6: Final answer
    x = 32,478.64

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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.