Home / 38,999.27-53,819.00-22,007.10

Finding the Fourth Proportional to 38,999.27, 53,819.00 and 22,007.10

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Solution

The fourth proportional to 38,999.27, 53,819.00 and 22,007.10 is: 30,369.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,999.27 : 53,819.00 = 22,007.10 : x
  2. Step 2: Convert to fraction form
    38,999.27/53,819.00 = 22,007.10/x
  3. Step 3: Cross multiply
    38,999.27x = 53,819.00 × 22,007.10
  4. Step 4: Simplify right side
    38,999.27x = 1,184,400,004.86
  5. Step 5: Solve for x
    x = 1,184,400,004.86/38,999.27
  6. Step 6: Final answer
    x = 30,369.80

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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.