Home / 30,572.34-45,871.70-16,542.25

Finding the Fourth Proportional to 30,572.34, 45,871.70 and 16,542.25

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Solution

The fourth proportional to 30,572.34, 45,871.70 and 16,542.25 is: 24,820.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,572.34 : 45,871.70 = 16,542.25 : x
  2. Step 2: Convert to fraction form
    30,572.34/45,871.70 = 16,542.25/x
  3. Step 3: Cross multiply
    30,572.34x = 45,871.70 × 16,542.25
  4. Step 4: Simplify right side
    30,572.34x = 758,821,129.33
  5. Step 5: Solve for x
    x = 758,821,129.33/30,572.34
  6. Step 6: Final answer
    x = 24,820.51

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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.