Home / 30,197.04-45,299.22-8,010.83

Finding the Fourth Proportional to 30,197.04, 45,299.22 and 8,010.83

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Solution

The fourth proportional to 30,197.04, 45,299.22 and 8,010.83 is: 12,017.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,197.04 : 45,299.22 = 8,010.83 : x
  2. Step 2: Convert to fraction form
    30,197.04/45,299.22 = 8,010.83/x
  3. Step 3: Cross multiply
    30,197.04x = 45,299.22 × 8,010.83
  4. Step 4: Simplify right side
    30,197.04x = 362,884,433.76
  5. Step 5: Solve for x
    x = 362,884,433.76/30,197.04
  6. Step 6: Final answer
    x = 12,017.22

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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.