Home / 36,460.40-50,318.92-21,352.12

Finding the Fourth Proportional to 36,460.40, 50,318.92 and 21,352.12

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Solution

The fourth proportional to 36,460.40, 50,318.92 and 21,352.12 is: 29,468.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,460.40 : 50,318.92 = 21,352.12 : x
  2. Step 2: Convert to fraction form
    36,460.40/50,318.92 = 21,352.12/x
  3. Step 3: Cross multiply
    36,460.40x = 50,318.92 × 21,352.12
  4. Step 4: Simplify right side
    36,460.40x = 1,074,415,618.11
  5. Step 5: Solve for x
    x = 1,074,415,618.11/36,460.40
  6. Step 6: Final answer
    x = 29,468.02

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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.