Home / 13,225.43-19,847.73-4,906.63

Finding the Fourth Proportional to 13,225.43, 19,847.73 and 4,906.63

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Solution

The fourth proportional to 13,225.43, 19,847.73 and 4,906.63 is: 7,363.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225.43 : 19,847.73 = 4,906.63 : x
  2. Step 2: Convert to fraction form
    13,225.43/19,847.73 = 4,906.63/x
  3. Step 3: Cross multiply
    13,225.43x = 19,847.73 × 4,906.63
  4. Step 4: Simplify right side
    13,225.43x = 97,385,343.68
  5. Step 5: Solve for x
    x = 97,385,343.68/13,225.43
  6. Step 6: Final answer
    x = 7,363.49

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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.