Home / 36,973.52-55,486.20-21,369.68

Finding the Fourth Proportional to 36,973.52, 55,486.20 and 21,369.68

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Solution

The fourth proportional to 36,973.52, 55,486.20 and 21,369.68 is: 32,069.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,973.52 : 55,486.20 = 21,369.68 : x
  2. Step 2: Convert to fraction form
    36,973.52/55,486.20 = 21,369.68/x
  3. Step 3: Cross multiply
    36,973.52x = 55,486.20 × 21,369.68
  4. Step 4: Simplify right side
    36,973.52x = 1,185,722,338.42
  5. Step 5: Solve for x
    x = 1,185,722,338.42/36,973.52
  6. Step 6: Final answer
    x = 32,069.50

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1.5x scale

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.