Home / 35,902.24-49,550.88-20,795.20

Finding the Fourth Proportional to 35,902.24, 49,550.88 and 20,795.20

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Solution

The fourth proportional to 35,902.24, 49,550.88 and 20,795.20 is: 28,700.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,902.24 : 49,550.88 = 20,795.20 : x
  2. Step 2: Convert to fraction form
    35,902.24/49,550.88 = 20,795.20/x
  3. Step 3: Cross multiply
    35,902.24x = 49,550.88 × 20,795.20
  4. Step 4: Simplify right side
    35,902.24x = 1,030,420,459.78
  5. Step 5: Solve for x
    x = 1,030,420,459.78/35,902.24
  6. Step 6: Final answer
    x = 28,700.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.