Home / 13,044.03-19,563.40-3,684.88

Finding the Fourth Proportional to 13,044.03, 19,563.40 and 3,684.88

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Solution

The fourth proportional to 13,044.03, 19,563.40 and 3,684.88 is: 5,526.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044.03 : 19,563.40 = 3,684.88 : x
  2. Step 2: Convert to fraction form
    13,044.03/19,563.40 = 3,684.88/x
  3. Step 3: Cross multiply
    13,044.03x = 19,563.40 × 3,684.88
  4. Step 4: Simplify right side
    13,044.03x = 72,088,781.39
  5. Step 5: Solve for x
    x = 72,088,781.39/13,044.03
  6. Step 6: Final answer
    x = 5,526.57

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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.