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Finding the Fourth Proportional to 35,395.50, 48,846.76 and 19,480.93

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Solution

The fourth proportional to 35,395.50, 48,846.76 and 19,480.93 is: 26,884.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,395.50 : 48,846.76 = 19,480.93 : x
  2. Step 2: Convert to fraction form
    35,395.50/48,846.76 = 19,480.93/x
  3. Step 3: Cross multiply
    35,395.50x = 48,846.76 × 19,480.93
  4. Step 4: Simplify right side
    35,395.50x = 951,580,251.05
  5. Step 5: Solve for x
    x = 951,580,251.05/35,395.50
  6. Step 6: Final answer
    x = 26,884.21

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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.