Home / 38,714.52-53,445.78-27,392.88

Finding the Fourth Proportional to 38,714.52, 53,445.78 and 27,392.88

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Solution

The fourth proportional to 38,714.52, 53,445.78 and 27,392.88 is: 37,816.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,714.52 : 53,445.78 = 27,392.88 : x
  2. Step 2: Convert to fraction form
    38,714.52/53,445.78 = 27,392.88/x
  3. Step 3: Cross multiply
    38,714.52x = 53,445.78 × 27,392.88
  4. Step 4: Simplify right side
    38,714.52x = 1,464,033,838.05
  5. Step 5: Solve for x
    x = 1,464,033,838.05/38,714.52
  6. Step 6: Final answer
    x = 37,816.14

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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.