Home / 30,249.40-45,343.14-29,490.52

Finding the Fourth Proportional to 30,249.40, 45,343.14 and 29,490.52

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Solution

The fourth proportional to 30,249.40, 45,343.14 and 29,490.52 is: 44,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,249.40 : 45,343.14 = 29,490.52 : x
  2. Step 2: Convert to fraction form
    30,249.40/45,343.14 = 29,490.52/x
  3. Step 3: Cross multiply
    30,249.40x = 45,343.14 × 29,490.52
  4. Step 4: Simplify right side
    30,249.40x = 1,337,192,777.03
  5. Step 5: Solve for x
    x = 1,337,192,777.03/30,249.40
  6. Step 6: Final answer
    x = 44,205.60

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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.