Home / 23,216.67-34,790.85-13,719.22

Finding the Fourth Proportional to 23,216.67, 34,790.85 and 13,719.22

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Solution

The fourth proportional to 23,216.67, 34,790.85 and 13,719.22 is: 20,558.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,216.67 : 34,790.85 = 13,719.22 : x
  2. Step 2: Convert to fraction form
    23,216.67/34,790.85 = 13,719.22/x
  3. Step 3: Cross multiply
    23,216.67x = 34,790.85 × 13,719.22
  4. Step 4: Simplify right side
    23,216.67x = 477,303,151.18
  5. Step 5: Solve for x
    x = 477,303,151.18/23,216.67
  6. Step 6: Final answer
    x = 20,558.64

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1.5x scale

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.