Home / 39,634.58-54,696.16-22,641.07

Finding the Fourth Proportional to 39,634.58, 54,696.16 and 22,641.07

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Solution

The fourth proportional to 39,634.58, 54,696.16 and 22,641.07 is: 31,244.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,634.58 : 54,696.16 = 22,641.07 : x
  2. Step 2: Convert to fraction form
    39,634.58/54,696.16 = 22,641.07/x
  3. Step 3: Cross multiply
    39,634.58x = 54,696.16 × 22,641.07
  4. Step 4: Simplify right side
    39,634.58x = 1,238,379,587.29
  5. Step 5: Solve for x
    x = 1,238,379,587.29/39,634.58
  6. Step 6: Final answer
    x = 31,244.93

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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.