Home / 30,197.12-45,297.92-8,010.01

Finding the Fourth Proportional to 30,197.12, 45,297.92 and 8,010.01

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Solution

The fourth proportional to 30,197.12, 45,297.92 and 8,010.01 is: 12,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,197.12 : 45,297.92 = 8,010.01 : x
  2. Step 2: Convert to fraction form
    30,197.12/45,297.92 = 8,010.01/x
  3. Step 3: Cross multiply
    30,197.12x = 45,297.92 × 8,010.01
  4. Step 4: Simplify right side
    30,197.12x = 362,836,638.88
  5. Step 5: Solve for x
    x = 362,836,638.88/30,197.12
  6. Step 6: Final answer
    x = 12,015.60

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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.