Home / 38,617.75-53,336.24-26,020.63

Finding the Fourth Proportional to 38,617.75, 53,336.24 and 26,020.63

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Solution

The fourth proportional to 38,617.75, 53,336.24 and 26,020.63 is: 35,937.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,617.75 : 53,336.24 = 26,020.63 : x
  2. Step 2: Convert to fraction form
    38,617.75/53,336.24 = 26,020.63/x
  3. Step 3: Cross multiply
    38,617.75x = 53,336.24 × 26,020.63
  4. Step 4: Simplify right side
    38,617.75x = 1,387,842,566.63
  5. Step 5: Solve for x
    x = 1,387,842,566.63/38,617.75
  6. Step 6: Final answer
    x = 35,937.94

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Double scale
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Similar ratio
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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.