Home / 30,083.64-45,125.55-10,361.94

Finding the Fourth Proportional to 30,083.64, 45,125.55 and 10,361.94

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Solution

The fourth proportional to 30,083.64, 45,125.55 and 10,361.94 is: 15,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,083.64 : 45,125.55 = 10,361.94 : x
  2. Step 2: Convert to fraction form
    30,083.64/45,125.55 = 10,361.94/x
  3. Step 3: Cross multiply
    30,083.64x = 45,125.55 × 10,361.94
  4. Step 4: Simplify right side
    30,083.64x = 467,588,241.57
  5. Step 5: Solve for x
    x = 467,588,241.57/30,083.64
  6. Step 6: Final answer
    x = 15,542.94

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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.