Home / 39,080.48-53,935.80-22,085.44

Finding the Fourth Proportional to 39,080.48, 53,935.80 and 22,085.44

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Solution

The fourth proportional to 39,080.48, 53,935.80 and 22,085.44 is: 30,480.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,080.48 : 53,935.80 = 22,085.44 : x
  2. Step 2: Convert to fraction form
    39,080.48/53,935.80 = 22,085.44/x
  3. Step 3: Cross multiply
    39,080.48x = 53,935.80 × 22,085.44
  4. Step 4: Simplify right side
    39,080.48x = 1,191,195,874.75
  5. Step 5: Solve for x
    x = 1,191,195,874.75/39,080.48
  6. Step 6: Final answer
    x = 30,480.58

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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.