Home / 15,467.69-21,350.48-9,093.97

Finding the Fourth Proportional to 15,467.69, 21,350.48 and 9,093.97

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Solution

The fourth proportional to 15,467.69, 21,350.48 and 9,093.97 is: 12,552.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,467.69 : 21,350.48 = 9,093.97 : x
  2. Step 2: Convert to fraction form
    15,467.69/21,350.48 = 9,093.97/x
  3. Step 3: Cross multiply
    15,467.69x = 21,350.48 × 9,093.97
  4. Step 4: Simplify right side
    15,467.69x = 194,160,607.11
  5. Step 5: Solve for x
    x = 194,160,607.11/15,467.69
  6. Step 6: Final answer
    x = 12,552.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.