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Finding the Fourth Proportional to 35,362.50, 48,800.25 and 19,447.98

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Solution

The fourth proportional to 35,362.50, 48,800.25 and 19,447.98 is: 26,838.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,362.50 : 48,800.25 = 19,447.98 : x
  2. Step 2: Convert to fraction form
    35,362.50/48,800.25 = 19,447.98/x
  3. Step 3: Cross multiply
    35,362.50x = 48,800.25 × 19,447.98
  4. Step 4: Simplify right side
    35,362.50x = 949,066,286.00
  5. Step 5: Solve for x
    x = 949,066,286.00/35,362.50
  6. Step 6: Final answer
    x = 26,838.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.