Home / 13,169.43-19,750.04-4,402.30

Finding the Fourth Proportional to 13,169.43, 19,750.04 and 4,402.30

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Solution

The fourth proportional to 13,169.43, 19,750.04 and 4,402.30 is: 6,602.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,169.43 : 19,750.04 = 4,402.30 : x
  2. Step 2: Convert to fraction form
    13,169.43/19,750.04 = 4,402.30/x
  3. Step 3: Cross multiply
    13,169.43x = 19,750.04 × 4,402.30
  4. Step 4: Simplify right side
    13,169.43x = 86,945,480.33
  5. Step 5: Solve for x
    x = 86,945,480.33/13,169.43
  6. Step 6: Final answer
    x = 6,602.07

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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.