Home / 40,783.46-56,300.96-27,349.82

Finding the Fourth Proportional to 40,783.46, 56,300.96 and 27,349.82

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Solution

The fourth proportional to 40,783.46, 56,300.96 and 27,349.82 is: 37,756.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,783.46 : 56,300.96 = 27,349.82 : x
  2. Step 2: Convert to fraction form
    40,783.46/56,300.96 = 27,349.82/x
  3. Step 3: Cross multiply
    40,783.46x = 56,300.96 × 27,349.82
  4. Step 4: Simplify right side
    40,783.46x = 1,539,821,121.83
  5. Step 5: Solve for x
    x = 1,539,821,121.83/40,783.46
  6. Step 6: Final answer
    x = 37,756.02

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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.