Home / 36,151.62-49,888.74-20,236.06

Finding the Fourth Proportional to 36,151.62, 49,888.74 and 20,236.06

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Solution

The fourth proportional to 36,151.62, 49,888.74 and 20,236.06 is: 27,925.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,151.62 : 49,888.74 = 20,236.06 : x
  2. Step 2: Convert to fraction form
    36,151.62/49,888.74 = 20,236.06/x
  3. Step 3: Cross multiply
    36,151.62x = 49,888.74 × 20,236.06
  4. Step 4: Simplify right side
    36,151.62x = 1,009,551,535.96
  5. Step 5: Solve for x
    x = 1,009,551,535.96/36,151.62
  6. Step 6: Final answer
    x = 27,925.49

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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.