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Finding the Fourth Proportional to 35,254, 48,650.52 and 20,350

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Solution

The fourth proportional to 35,254, 48,650.52 and 20,350 is: 28,083.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,254 : 48,650.52 = 20,350 : x
  2. Step 2: Convert to fraction form
    35,254/48,650.52 = 20,350/x
  3. Step 3: Cross multiply
    35,254x = 48,650.52 × 20,350
  4. Step 4: Simplify right side
    35,254x = 990,038,082.00
  5. Step 5: Solve for x
    x = 990,038,082.00/35,254
  6. Step 6: Final answer
    x = 28,083.00

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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.