Home / 30,824.15-42,537.35-16,676.96

Finding the Fourth Proportional to 30,824.15, 42,537.35 and 16,676.96

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Solution

The fourth proportional to 30,824.15, 42,537.35 and 16,676.96 is: 23,014.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,824.15 : 42,537.35 = 16,676.96 : x
  2. Step 2: Convert to fraction form
    30,824.15/42,537.35 = 16,676.96/x
  3. Step 3: Cross multiply
    30,824.15x = 42,537.35 × 16,676.96
  4. Step 4: Simplify right side
    30,824.15x = 709,393,513.46
  5. Step 5: Solve for x
    x = 709,393,513.46/30,824.15
  6. Step 6: Final answer
    x = 23,014.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.