Home / 36,236.81-54,269.28-28,716.18

Finding the Fourth Proportional to 36,236.81, 54,269.28 and 28,716.18

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Solution

The fourth proportional to 36,236.81, 54,269.28 and 28,716.18 is: 43,006.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,236.81 : 54,269.28 = 28,716.18 : x
  2. Step 2: Convert to fraction form
    36,236.81/54,269.28 = 28,716.18/x
  3. Step 3: Cross multiply
    36,236.81x = 54,269.28 × 28,716.18
  4. Step 4: Simplify right side
    36,236.81x = 1,558,406,412.95
  5. Step 5: Solve for x
    x = 1,558,406,412.95/36,236.81
  6. Step 6: Final answer
    x = 43,006.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.