Home / 13,329.11-19,993.68-4,564.10

Finding the Fourth Proportional to 13,329.11, 19,993.68 and 4,564.10

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Solution

The fourth proportional to 13,329.11, 19,993.68 and 4,564.10 is: 6,846.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329.11 : 19,993.68 = 4,564.10 : x
  2. Step 2: Convert to fraction form
    13,329.11/19,993.68 = 4,564.10/x
  3. Step 3: Cross multiply
    13,329.11x = 19,993.68 × 4,564.10
  4. Step 4: Simplify right side
    13,329.11x = 91,253,154.89
  5. Step 5: Solve for x
    x = 91,253,154.89/13,329.11
  6. Step 6: Final answer
    x = 6,846.16

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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.