Home / 35,734.96-49,304.20-28,157.80

Finding the Fourth Proportional to 35,734.96, 49,304.20 and 28,157.80

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Solution

The fourth proportional to 35,734.96, 49,304.20 and 28,157.80 is: 38,849.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,734.96 : 49,304.20 = 28,157.80 : x
  2. Step 2: Convert to fraction form
    35,734.96/49,304.20 = 28,157.80/x
  3. Step 3: Cross multiply
    35,734.96x = 49,304.20 × 28,157.80
  4. Step 4: Simplify right side
    35,734.96x = 1,388,297,802.76
  5. Step 5: Solve for x
    x = 1,388,297,802.76/35,734.96
  6. Step 6: Final answer
    x = 38,849.85

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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.