Home / 37,539.44-56,320.40-21,740.79

Finding the Fourth Proportional to 37,539.44, 56,320.40 and 21,740.79

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Solution

The fourth proportional to 37,539.44, 56,320.40 and 21,740.79 is: 32,617.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,539.44 : 56,320.40 = 21,740.79 : x
  2. Step 2: Convert to fraction form
    37,539.44/56,320.40 = 21,740.79/x
  3. Step 3: Cross multiply
    37,539.44x = 56,320.40 × 21,740.79
  4. Step 4: Simplify right side
    37,539.44x = 1,224,449,989.12
  5. Step 5: Solve for x
    x = 1,224,449,989.12/37,539.44
  6. Step 6: Final answer
    x = 32,617.69

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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.