Home / 14,175.69-21,253.11-4,813.19

Finding the Fourth Proportional to 14,175.69, 21,253.11 and 4,813.19

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Solution

The fourth proportional to 14,175.69, 21,253.11 and 4,813.19 is: 7,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,175.69 : 21,253.11 = 4,813.19 : x
  2. Step 2: Convert to fraction form
    14,175.69/21,253.11 = 4,813.19/x
  3. Step 3: Cross multiply
    14,175.69x = 21,253.11 × 4,813.19
  4. Step 4: Simplify right side
    14,175.69x = 102,295,352.75
  5. Step 5: Solve for x
    x = 102,295,352.75/14,175.69
  6. Step 6: Final answer
    x = 7,216.25

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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.