Home / 22,930.04-34,238.14-20,542.74

Finding the Fourth Proportional to 22,930.04, 34,238.14 and 20,542.74

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Solution

The fourth proportional to 22,930.04, 34,238.14 and 20,542.74 is: 30,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,930.04 : 34,238.14 = 20,542.74 : x
  2. Step 2: Convert to fraction form
    22,930.04/34,238.14 = 20,542.74/x
  3. Step 3: Cross multiply
    22,930.04x = 34,238.14 × 20,542.74
  4. Step 4: Simplify right side
    22,930.04x = 703,345,208.10
  5. Step 5: Solve for x
    x = 703,345,208.10/22,930.04
  6. Step 6: Final answer
    x = 30,673.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.