Home / 38,893.20-53,654.28-22,967.04

Finding the Fourth Proportional to 38,893.20, 53,654.28 and 22,967.04

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Solution

The fourth proportional to 38,893.20, 53,654.28 and 22,967.04 is: 31,683.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,893.20 : 53,654.28 = 22,967.04 : x
  2. Step 2: Convert to fraction form
    38,893.20/53,654.28 = 22,967.04/x
  3. Step 3: Cross multiply
    38,893.20x = 53,654.28 × 22,967.04
  4. Step 4: Simplify right side
    38,893.20x = 1,232,279,994.93
  5. Step 5: Solve for x
    x = 1,232,279,994.93/38,893.20
  6. Step 6: Final answer
    x = 31,683.69

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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.