Home / 30,553.20-45,829.80-25,632.45

Finding the Fourth Proportional to 30,553.20, 45,829.80 and 25,632.45

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Solution

The fourth proportional to 30,553.20, 45,829.80 and 25,632.45 is: 38,448.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,553.20 : 45,829.80 = 25,632.45 : x
  2. Step 2: Convert to fraction form
    30,553.20/45,829.80 = 25,632.45/x
  3. Step 3: Cross multiply
    30,553.20x = 45,829.80 × 25,632.45
  4. Step 4: Simplify right side
    30,553.20x = 1,174,730,057.01
  5. Step 5: Solve for x
    x = 1,174,730,057.01/30,553.20
  6. Step 6: Final answer
    x = 38,448.68

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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.