Home / 40,806.55-56,311.36-23,811.74

Finding the Fourth Proportional to 40,806.55, 56,311.36 and 23,811.74

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Solution

The fourth proportional to 40,806.55, 56,311.36 and 23,811.74 is: 32,859.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,806.55 : 56,311.36 = 23,811.74 : x
  2. Step 2: Convert to fraction form
    40,806.55/56,311.36 = 23,811.74/x
  3. Step 3: Cross multiply
    40,806.55x = 56,311.36 × 23,811.74
  4. Step 4: Simplify right side
    40,806.55x = 1,340,871,463.37
  5. Step 5: Solve for x
    x = 1,340,871,463.37/40,806.55
  6. Step 6: Final answer
    x = 32,859.22

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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.