Home / 39,004.07-53,832.62-22,013.51

Finding the Fourth Proportional to 39,004.07, 53,832.62 and 22,013.51

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Solution

The fourth proportional to 39,004.07, 53,832.62 and 22,013.51 is: 30,382.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,004.07 : 53,832.62 = 22,013.51 : x
  2. Step 2: Convert to fraction form
    39,004.07/53,832.62 = 22,013.51/x
  3. Step 3: Cross multiply
    39,004.07x = 53,832.62 × 22,013.51
  4. Step 4: Simplify right side
    39,004.07x = 1,185,044,808.63
  5. Step 5: Solve for x
    x = 1,185,044,808.63/39,004.07
  6. Step 6: Final answer
    x = 30,382.59

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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.