Home / 39,958.51-55,149.21-23,827.82

Finding the Fourth Proportional to 39,958.51, 55,149.21 and 23,827.82

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Solution

The fourth proportional to 39,958.51, 55,149.21 and 23,827.82 is: 32,886.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,958.51 : 55,149.21 = 23,827.82 : x
  2. Step 2: Convert to fraction form
    39,958.51/55,149.21 = 23,827.82/x
  3. Step 3: Cross multiply
    39,958.51x = 55,149.21 × 23,827.82
  4. Step 4: Simplify right side
    39,958.51x = 1,314,085,449.02
  5. Step 5: Solve for x
    x = 1,314,085,449.02/39,958.51
  6. Step 6: Final answer
    x = 32,886.25

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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.