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Finding the Fourth Proportional to 35,999.78, 54,028.55 and 16,280.06

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Solution

The fourth proportional to 35,999.78, 54,028.55 and 16,280.06 is: 24,433.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,999.78 : 54,028.55 = 16,280.06 : x
  2. Step 2: Convert to fraction form
    35,999.78/54,028.55 = 16,280.06/x
  3. Step 3: Cross multiply
    35,999.78x = 54,028.55 × 16,280.06
  4. Step 4: Simplify right side
    35,999.78x = 879,587,684.17
  5. Step 5: Solve for x
    x = 879,587,684.17/35,999.78
  6. Step 6: Final answer
    x = 24,433.14

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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.