Home / 22,043.13-30,329.42-19,049.37

Finding the Fourth Proportional to 22,043.13, 30,329.42 and 19,049.37

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Solution

The fourth proportional to 22,043.13, 30,329.42 and 19,049.37 is: 26,210.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,043.13 : 30,329.42 = 19,049.37 : x
  2. Step 2: Convert to fraction form
    22,043.13/30,329.42 = 19,049.37/x
  3. Step 3: Cross multiply
    22,043.13x = 30,329.42 × 19,049.37
  4. Step 4: Simplify right side
    22,043.13x = 577,756,248.22
  5. Step 5: Solve for x
    x = 577,756,248.22/22,043.13
  6. Step 6: Final answer
    x = 26,210.26

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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.