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Finding the Fourth Proportional to 39,349.44, 54,302.94 and 22,582.44

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Solution

The fourth proportional to 39,349.44, 54,302.94 and 22,582.44 is: 31,164.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349.44 : 54,302.94 = 22,582.44 : x
  2. Step 2: Convert to fraction form
    39,349.44/54,302.94 = 22,582.44/x
  3. Step 3: Cross multiply
    39,349.44x = 54,302.94 × 22,582.44
  4. Step 4: Simplify right side
    39,349.44x = 1,226,292,884.37
  5. Step 5: Solve for x
    x = 1,226,292,884.37/39,349.44
  6. Step 6: Final answer
    x = 31,164.18

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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.