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Finding the Fourth Proportional to 35,362.02, 48,800.43 and 19,447.50

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Solution

The fourth proportional to 35,362.02, 48,800.43 and 19,447.50 is: 26,838.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,362.02 : 48,800.43 = 19,447.50 : x
  2. Step 2: Convert to fraction form
    35,362.02/48,800.43 = 19,447.50/x
  3. Step 3: Cross multiply
    35,362.02x = 48,800.43 × 19,447.50
  4. Step 4: Simplify right side
    35,362.02x = 949,046,362.43
  5. Step 5: Solve for x
    x = 949,046,362.43/35,362.02
  6. Step 6: Final answer
    x = 26,838.01

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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.