Home / 36,526.44-50,406.87-21,428.04

Finding the Fourth Proportional to 36,526.44, 50,406.87 and 21,428.04

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Solution

The fourth proportional to 36,526.44, 50,406.87 and 21,428.04 is: 29,570.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,526.44 : 50,406.87 = 21,428.04 : x
  2. Step 2: Convert to fraction form
    36,526.44/50,406.87 = 21,428.04/x
  3. Step 3: Cross multiply
    36,526.44x = 50,406.87 × 21,428.04
  4. Step 4: Simplify right side
    36,526.44x = 1,080,120,696.02
  5. Step 5: Solve for x
    x = 1,080,120,696.02/36,526.44
  6. Step 6: Final answer
    x = 29,570.92

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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.