Home / 22,069.07-30,453.03-13,114.85

Finding the Fourth Proportional to 22,069.07, 30,453.03 and 13,114.85

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Solution

The fourth proportional to 22,069.07, 30,453.03 and 13,114.85 is: 18,097.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069.07 : 30,453.03 = 13,114.85 : x
  2. Step 2: Convert to fraction form
    22,069.07/30,453.03 = 13,114.85/x
  3. Step 3: Cross multiply
    22,069.07x = 30,453.03 × 13,114.85
  4. Step 4: Simplify right side
    22,069.07x = 399,386,768.23
  5. Step 5: Solve for x
    x = 399,386,768.23/22,069.07
  6. Step 6: Final answer
    x = 18,097.13

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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.