Home / 30,249.90-45,288.45-26,793.90

Finding the Fourth Proportional to 30,249.90, 45,288.45 and 26,793.90

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Solution

The fourth proportional to 30,249.90, 45,288.45 and 26,793.90 is: 40,114.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,249.90 : 45,288.45 = 26,793.90 : x
  2. Step 2: Convert to fraction form
    30,249.90/45,288.45 = 26,793.90/x
  3. Step 3: Cross multiply
    30,249.90x = 45,288.45 × 26,793.90
  4. Step 4: Simplify right side
    30,249.90x = 1,213,454,200.46
  5. Step 5: Solve for x
    x = 1,213,454,200.46/30,249.90
  6. Step 6: Final answer
    x = 40,114.32

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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.