Home / 13,331.43-19,997.69-4,567.23

Finding the Fourth Proportional to 13,331.43, 19,997.69 and 4,567.23

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Solution

The fourth proportional to 13,331.43, 19,997.69 and 4,567.23 is: 6,851.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,331.43 : 19,997.69 = 4,567.23 : x
  2. Step 2: Convert to fraction form
    13,331.43/19,997.69 = 4,567.23/x
  3. Step 3: Cross multiply
    13,331.43x = 19,997.69 × 4,567.23
  4. Step 4: Simplify right side
    13,331.43x = 91,334,026.86
  5. Step 5: Solve for x
    x = 91,334,026.86/13,331.43
  6. Step 6: Final answer
    x = 6,851.03

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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.