Home / 36,230.10-49,939.76-28,560.87

Finding the Fourth Proportional to 36,230.10, 49,939.76 and 28,560.87

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Solution

The fourth proportional to 36,230.10, 49,939.76 and 28,560.87 is: 39,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,230.10 : 49,939.76 = 28,560.87 : x
  2. Step 2: Convert to fraction form
    36,230.10/49,939.76 = 28,560.87/x
  3. Step 3: Cross multiply
    36,230.10x = 49,939.76 × 28,560.87
  4. Step 4: Simplify right side
    36,230.10x = 1,426,322,850.39
  5. Step 5: Solve for x
    x = 1,426,322,850.39/36,230.10
  6. Step 6: Final answer
    x = 39,368.45

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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.