Home / 14,813.47-22,189.07-6,922.65

Finding the Fourth Proportional to 14,813.47, 22,189.07 and 6,922.65

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Solution

The fourth proportional to 14,813.47, 22,189.07 and 6,922.65 is: 10,369.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,813.47 : 22,189.07 = 6,922.65 : x
  2. Step 2: Convert to fraction form
    14,813.47/22,189.07 = 6,922.65/x
  3. Step 3: Cross multiply
    14,813.47x = 22,189.07 × 6,922.65
  4. Step 4: Simplify right side
    14,813.47x = 153,607,165.44
  5. Step 5: Solve for x
    x = 153,607,165.44/14,813.47
  6. Step 6: Final answer
    x = 10,369.42

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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.