Home / 28,670.73-42,984.21-16,204.83

Finding the Fourth Proportional to 28,670.73, 42,984.21 and 16,204.83

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Solution

The fourth proportional to 28,670.73, 42,984.21 and 16,204.83 is: 24,294.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,670.73 : 42,984.21 = 16,204.83 : x
  2. Step 2: Convert to fraction form
    28,670.73/42,984.21 = 16,204.83/x
  3. Step 3: Cross multiply
    28,670.73x = 42,984.21 × 16,204.83
  4. Step 4: Simplify right side
    28,670.73x = 696,551,815.73
  5. Step 5: Solve for x
    x = 696,551,815.73/28,670.73
  6. Step 6: Final answer
    x = 24,294.88

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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.