Home / 13,402.44-20,103.66-4,637.46

Finding the Fourth Proportional to 13,402.44, 20,103.66 and 4,637.46

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Solution

The fourth proportional to 13,402.44, 20,103.66 and 4,637.46 is: 6,956.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,402.44 : 20,103.66 = 4,637.46 : x
  2. Step 2: Convert to fraction form
    13,402.44/20,103.66 = 4,637.46/x
  3. Step 3: Cross multiply
    13,402.44x = 20,103.66 × 4,637.46
  4. Step 4: Simplify right side
    13,402.44x = 93,229,919.10
  5. Step 5: Solve for x
    x = 93,229,919.10/13,402.44
  6. Step 6: Final answer
    x = 6,956.19

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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.