Home / 36,353.36-50,167.58-20,437.84

Finding the Fourth Proportional to 36,353.36, 50,167.58 and 20,437.84

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Solution

The fourth proportional to 36,353.36, 50,167.58 and 20,437.84 is: 28,204.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,353.36 : 50,167.58 = 20,437.84 : x
  2. Step 2: Convert to fraction form
    36,353.36/50,167.58 = 20,437.84/x
  3. Step 3: Cross multiply
    36,353.36x = 50,167.58 × 20,437.84
  4. Step 4: Simplify right side
    36,353.36x = 1,025,316,973.23
  5. Step 5: Solve for x
    x = 1,025,316,973.23/36,353.36
  6. Step 6: Final answer
    x = 28,204.19

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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.