Home / 36,216.10-54,214.80-31,842.10

Finding the Fourth Proportional to 36,216.10, 54,214.80 and 31,842.10

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Solution

The fourth proportional to 36,216.10, 54,214.80 and 31,842.10 is: 47,667.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,216.10 : 54,214.80 = 31,842.10 : x
  2. Step 2: Convert to fraction form
    36,216.10/54,214.80 = 31,842.10/x
  3. Step 3: Cross multiply
    36,216.10x = 54,214.80 × 31,842.10
  4. Step 4: Simplify right side
    36,216.10x = 1,726,313,083.08
  5. Step 5: Solve for x
    x = 1,726,313,083.08/36,216.10
  6. Step 6: Final answer
    x = 47,667.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.