Home / 30,553.70-45,830.55-25,632.95

Finding the Fourth Proportional to 30,553.70, 45,830.55 and 25,632.95

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Solution

The fourth proportional to 30,553.70, 45,830.55 and 25,632.95 is: 38,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,553.70 : 45,830.55 = 25,632.95 : x
  2. Step 2: Convert to fraction form
    30,553.70/45,830.55 = 25,632.95/x
  3. Step 3: Cross multiply
    30,553.70x = 45,830.55 × 25,632.95
  4. Step 4: Simplify right side
    30,553.70x = 1,174,772,196.62
  5. Step 5: Solve for x
    x = 1,174,772,196.62/30,553.70
  6. Step 6: Final answer
    x = 38,449.43

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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.