Home / 5,618.39-8,432.75-2,846.99

Finding the Fourth Proportional to 5,618.39, 8,432.75 and 2,846.99

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Solution

The fourth proportional to 5,618.39, 8,432.75 and 2,846.99 is: 4,273.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618.39 : 8,432.75 = 2,846.99 : x
  2. Step 2: Convert to fraction form
    5,618.39/8,432.75 = 2,846.99/x
  3. Step 3: Cross multiply
    5,618.39x = 8,432.75 × 2,846.99
  4. Step 4: Simplify right side
    5,618.39x = 24,007,983.12
  5. Step 5: Solve for x
    x = 24,007,983.12/5,618.39
  6. Step 6: Final answer
    x = 4,273.11

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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.