Home / 40,878.17-56,410.04-23,883.98

Finding the Fourth Proportional to 40,878.17, 56,410.04 and 23,883.98

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Solution

The fourth proportional to 40,878.17, 56,410.04 and 23,883.98 is: 32,958.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,878.17 : 56,410.04 = 23,883.98 : x
  2. Step 2: Convert to fraction form
    40,878.17/56,410.04 = 23,883.98/x
  3. Step 3: Cross multiply
    40,878.17x = 56,410.04 × 23,883.98
  4. Step 4: Simplify right side
    40,878.17x = 1,347,295,865.69
  5. Step 5: Solve for x
    x = 1,347,295,865.69/40,878.17
  6. Step 6: Final answer
    x = 32,958.81

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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.