Home / 13,455.73-20,183.61-6,058.81

Finding the Fourth Proportional to 13,455.73, 20,183.61 and 6,058.81

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Solution

The fourth proportional to 13,455.73, 20,183.61 and 6,058.81 is: 9,088.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,455.73 : 20,183.61 = 6,058.81 : x
  2. Step 2: Convert to fraction form
    13,455.73/20,183.61 = 6,058.81/x
  3. Step 3: Cross multiply
    13,455.73x = 20,183.61 × 6,058.81
  4. Step 4: Simplify right side
    13,455.73x = 122,288,658.10
  5. Step 5: Solve for x
    x = 122,288,658.10/13,455.73
  6. Step 6: Final answer
    x = 9,088.22

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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.