Home / 36,426.36-50,269.30-20,511.35

Finding the Fourth Proportional to 36,426.36, 50,269.30 and 20,511.35

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Solution

The fourth proportional to 36,426.36, 50,269.30 and 20,511.35 is: 28,306.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,426.36 : 50,269.30 = 20,511.35 : x
  2. Step 2: Convert to fraction form
    36,426.36/50,269.30 = 20,511.35/x
  3. Step 3: Cross multiply
    36,426.36x = 50,269.30 × 20,511.35
  4. Step 4: Simplify right side
    36,426.36x = 1,031,090,903.93
  5. Step 5: Solve for x
    x = 1,031,090,903.93/36,426.36
  6. Step 6: Final answer
    x = 28,306.17

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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.