Home / 36,423.70-50,278.83-28,468.51

Finding the Fourth Proportional to 36,423.70, 50,278.83 and 28,468.51

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Solution

The fourth proportional to 36,423.70, 50,278.83 and 28,468.51 is: 39,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,423.70 : 50,278.83 = 28,468.51 : x
  2. Step 2: Convert to fraction form
    36,423.70/50,278.83 = 28,468.51/x
  3. Step 3: Cross multiply
    36,423.70x = 50,278.83 × 28,468.51
  4. Step 4: Simplify right side
    36,423.70x = 1,431,363,374.64
  5. Step 5: Solve for x
    x = 1,431,363,374.64/36,423.70
  6. Step 6: Final answer
    x = 39,297.58

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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.