Home / 36,973.32-55,462.08-12,015.50

Finding the Fourth Proportional to 36,973.32, 55,462.08 and 12,015.50

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Solution

The fourth proportional to 36,973.32, 55,462.08 and 12,015.50 is: 18,023.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,973.32 : 55,462.08 = 12,015.50 : x
  2. Step 2: Convert to fraction form
    36,973.32/55,462.08 = 12,015.50/x
  3. Step 3: Cross multiply
    36,973.32x = 55,462.08 × 12,015.50
  4. Step 4: Simplify right side
    36,973.32x = 666,404,622.24
  5. Step 5: Solve for x
    x = 666,404,622.24/36,973.32
  6. Step 6: Final answer
    x = 18,023.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.