Home / 13,329.18-19,993.77-4,566.60

Finding the Fourth Proportional to 13,329.18, 19,993.77 and 4,566.60

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Solution

The fourth proportional to 13,329.18, 19,993.77 and 4,566.60 is: 6,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329.18 : 19,993.77 = 4,566.60 : x
  2. Step 2: Convert to fraction form
    13,329.18/19,993.77 = 4,566.60/x
  3. Step 3: Cross multiply
    13,329.18x = 19,993.77 × 4,566.60
  4. Step 4: Simplify right side
    13,329.18x = 91,303,550.08
  5. Step 5: Solve for x
    x = 91,303,550.08/13,329.18
  6. Step 6: Final answer
    x = 6,849.90

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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.