Home / 40,887.55-56,426.42-22,982.50

Finding the Fourth Proportional to 40,887.55, 56,426.42 and 22,982.50

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Solution

The fourth proportional to 40,887.55, 56,426.42 and 22,982.50 is: 31,716.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,887.55 : 56,426.42 = 22,982.50 : x
  2. Step 2: Convert to fraction form
    40,887.55/56,426.42 = 22,982.50/x
  3. Step 3: Cross multiply
    40,887.55x = 56,426.42 × 22,982.50
  4. Step 4: Simplify right side
    40,887.55x = 1,296,820,197.65
  5. Step 5: Solve for x
    x = 1,296,820,197.65/40,887.55
  6. Step 6: Final answer
    x = 31,716.75

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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.