Home / 16,477.67-22,739.19-9,025.67

Finding the Fourth Proportional to 16,477.67, 22,739.19 and 9,025.67

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Solution

The fourth proportional to 16,477.67, 22,739.19 and 9,025.67 is: 12,455.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,477.67 : 22,739.19 = 9,025.67 : x
  2. Step 2: Convert to fraction form
    16,477.67/22,739.19 = 9,025.67/x
  3. Step 3: Cross multiply
    16,477.67x = 22,739.19 × 9,025.67
  4. Step 4: Simplify right side
    16,477.67x = 205,236,425.01
  5. Step 5: Solve for x
    x = 205,236,425.01/16,477.67
  6. Step 6: Final answer
    x = 12,455.43

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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.