Home / 40,731.68-56,213.34-23,735

Finding the Fourth Proportional to 40,731.68, 56,213.34 and 23,735

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Solution

The fourth proportional to 40,731.68, 56,213.34 and 23,735 is: 32,756.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,731.68 : 56,213.34 = 23,735 : x
  2. Step 2: Convert to fraction form
    40,731.68/56,213.34 = 23,735/x
  3. Step 3: Cross multiply
    40,731.68x = 56,213.34 × 23,735
  4. Step 4: Simplify right side
    40,731.68x = 1,334,223,624.90
  5. Step 5: Solve for x
    x = 1,334,223,624.90/40,731.68
  6. Step 6: Final answer
    x = 32,756.41

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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.