Home / 39,256.12-54,167.64-23,113.84

Finding the Fourth Proportional to 39,256.12, 54,167.64 and 23,113.84

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Solution

The fourth proportional to 39,256.12, 54,167.64 and 23,113.84 is: 31,893.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,256.12 : 54,167.64 = 23,113.84 : x
  2. Step 2: Convert to fraction form
    39,256.12/54,167.64 = 23,113.84/x
  3. Step 3: Cross multiply
    39,256.12x = 54,167.64 × 23,113.84
  4. Step 4: Simplify right side
    39,256.12x = 1,252,022,164.14
  5. Step 5: Solve for x
    x = 1,252,022,164.14/39,256.12
  6. Step 6: Final answer
    x = 31,893.68

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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.