Home / 38,900.01-53,682.23-22,133.01

Finding the Fourth Proportional to 38,900.01, 53,682.23 and 22,133.01

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Solution

The fourth proportional to 38,900.01, 53,682.23 and 22,133.01 is: 30,543.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,900.01 : 53,682.23 = 22,133.01 : x
  2. Step 2: Convert to fraction form
    38,900.01/53,682.23 = 22,133.01/x
  3. Step 3: Cross multiply
    38,900.01x = 53,682.23 × 22,133.01
  4. Step 4: Simplify right side
    38,900.01x = 1,188,149,388.74
  5. Step 5: Solve for x
    x = 1,188,149,388.74/38,900.01
  6. Step 6: Final answer
    x = 30,543.68

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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.