Home / 38,995.82-53,814.24-22,003.67

Finding the Fourth Proportional to 38,995.82, 53,814.24 and 22,003.67

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Solution

The fourth proportional to 38,995.82, 53,814.24 and 22,003.67 is: 30,365.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,995.82 : 53,814.24 = 22,003.67 : x
  2. Step 2: Convert to fraction form
    38,995.82/53,814.24 = 22,003.67/x
  3. Step 3: Cross multiply
    38,995.82x = 53,814.24 × 22,003.67
  4. Step 4: Simplify right side
    38,995.82x = 1,184,110,509.19
  5. Step 5: Solve for x
    x = 1,184,110,509.19/38,995.82
  6. Step 6: Final answer
    x = 30,365.06

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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.