Home / 39,121.36-53,986.02-23,196.28

Finding the Fourth Proportional to 39,121.36, 53,986.02 and 23,196.28

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Solution

The fourth proportional to 39,121.36, 53,986.02 and 23,196.28 is: 32,010.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,121.36 : 53,986.02 = 23,196.28 : x
  2. Step 2: Convert to fraction form
    39,121.36/53,986.02 = 23,196.28/x
  3. Step 3: Cross multiply
    39,121.36x = 53,986.02 × 23,196.28
  4. Step 4: Simplify right side
    39,121.36x = 1,252,274,836.01
  5. Step 5: Solve for x
    x = 1,252,274,836.01/39,121.36
  6. Step 6: Final answer
    x = 32,010.00

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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.