Home / 30,350.34-45,524.96-11,625.30

Finding the Fourth Proportional to 30,350.34, 45,524.96 and 11,625.30

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Solution

The fourth proportional to 30,350.34, 45,524.96 and 11,625.30 is: 17,437.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,350.34 : 45,524.96 = 11,625.30 : x
  2. Step 2: Convert to fraction form
    30,350.34/45,524.96 = 11,625.30/x
  3. Step 3: Cross multiply
    30,350.34x = 45,524.96 × 11,625.30
  4. Step 4: Simplify right side
    30,350.34x = 529,241,317.49
  5. Step 5: Solve for x
    x = 529,241,317.49/30,350.34
  6. Step 6: Final answer
    x = 17,437.74

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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.