Home / 36,656.96-50,586.72-19,890.08

Finding the Fourth Proportional to 36,656.96, 50,586.72 and 19,890.08

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Solution

The fourth proportional to 36,656.96, 50,586.72 and 19,890.08 is: 27,448.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,656.96 : 50,586.72 = 19,890.08 : x
  2. Step 2: Convert to fraction form
    36,656.96/50,586.72 = 19,890.08/x
  3. Step 3: Cross multiply
    36,656.96x = 50,586.72 × 19,890.08
  4. Step 4: Simplify right side
    36,656.96x = 1,006,173,907.74
  5. Step 5: Solve for x
    x = 1,006,173,907.74/36,656.96
  6. Step 6: Final answer
    x = 27,448.37

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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.