Home / 31,214.62-46,814.91-9,023.05

Finding the Fourth Proportional to 31,214.62, 46,814.91 and 9,023.05

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Solution

The fourth proportional to 31,214.62, 46,814.91 and 9,023.05 is: 13,532.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,214.62 : 46,814.91 = 9,023.05 : x
  2. Step 2: Convert to fraction form
    31,214.62/46,814.91 = 9,023.05/x
  3. Step 3: Cross multiply
    31,214.62x = 46,814.91 × 9,023.05
  4. Step 4: Simplify right side
    31,214.62x = 422,413,273.68
  5. Step 5: Solve for x
    x = 422,413,273.68/31,214.62
  6. Step 6: Final answer
    x = 13,532.55

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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.