Home / 36,210.96-49,936.08-28,250.28

Finding the Fourth Proportional to 36,210.96, 49,936.08 and 28,250.28

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Solution

The fourth proportional to 36,210.96, 49,936.08 and 28,250.28 is: 38,958.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,210.96 : 49,936.08 = 28,250.28 : x
  2. Step 2: Convert to fraction form
    36,210.96/49,936.08 = 28,250.28/x
  3. Step 3: Cross multiply
    36,210.96x = 49,936.08 × 28,250.28
  4. Step 4: Simplify right side
    36,210.96x = 1,410,708,242.10
  5. Step 5: Solve for x
    x = 1,410,708,242.10/36,210.96
  6. Step 6: Final answer
    x = 38,958.05

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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.