Home / 30,300.32-45,380.01-29,249.14

Finding the Fourth Proportional to 30,300.32, 45,380.01 and 29,249.14

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Solution

The fourth proportional to 30,300.32, 45,380.01 and 29,249.14 is: 43,805.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,300.32 : 45,380.01 = 29,249.14 : x
  2. Step 2: Convert to fraction form
    30,300.32/45,380.01 = 29,249.14/x
  3. Step 3: Cross multiply
    30,300.32x = 45,380.01 × 29,249.14
  4. Step 4: Simplify right side
    30,300.32x = 1,327,326,265.69
  5. Step 5: Solve for x
    x = 1,327,326,265.69/30,300.32
  6. Step 6: Final answer
    x = 43,805.68

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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.