Home / 40,876.46-56,399.66-23,871.05

Finding the Fourth Proportional to 40,876.46, 56,399.66 and 23,871.05

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Solution

The fourth proportional to 40,876.46, 56,399.66 and 23,871.05 is: 32,936.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,876.46 : 56,399.66 = 23,871.05 : x
  2. Step 2: Convert to fraction form
    40,876.46/56,399.66 = 23,871.05/x
  3. Step 3: Cross multiply
    40,876.46x = 56,399.66 × 23,871.05
  4. Step 4: Simplify right side
    40,876.46x = 1,346,319,103.84
  5. Step 5: Solve for x
    x = 1,346,319,103.84/40,876.46
  6. Step 6: Final answer
    x = 32,936.29

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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.