Home / 36,491.55-50,357.64-20,576.01

Finding the Fourth Proportional to 36,491.55, 50,357.64 and 20,576.01

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Solution

The fourth proportional to 36,491.55, 50,357.64 and 20,576.01 is: 28,394.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,491.55 : 50,357.64 = 20,576.01 : x
  2. Step 2: Convert to fraction form
    36,491.55/50,357.64 = 20,576.01/x
  3. Step 3: Cross multiply
    36,491.55x = 50,357.64 × 20,576.01
  4. Step 4: Simplify right side
    36,491.55x = 1,036,159,304.22
  5. Step 5: Solve for x
    x = 1,036,159,304.22/36,491.55
  6. Step 6: Final answer
    x = 28,394.50

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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.