Home / 36,762.21-55,119.61-15,715.98

Finding the Fourth Proportional to 36,762.21, 55,119.61 and 15,715.98

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Solution

The fourth proportional to 36,762.21, 55,119.61 and 15,715.98 is: 23,563.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,762.21 : 55,119.61 = 15,715.98 : x
  2. Step 2: Convert to fraction form
    36,762.21/55,119.61 = 15,715.98/x
  3. Step 3: Cross multiply
    36,762.21x = 55,119.61 × 15,715.98
  4. Step 4: Simplify right side
    36,762.21x = 866,258,688.37
  5. Step 5: Solve for x
    x = 866,258,688.37/36,762.21
  6. Step 6: Final answer
    x = 23,563.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.