Home / 7,832.54-10,810.48-4,647.61

Finding the Fourth Proportional to 7,832.54, 10,810.48 and 4,647.61

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Solution

The fourth proportional to 7,832.54, 10,810.48 and 4,647.61 is: 6,414.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,832.54 : 10,810.48 = 4,647.61 : x
  2. Step 2: Convert to fraction form
    7,832.54/10,810.48 = 4,647.61/x
  3. Step 3: Cross multiply
    7,832.54x = 10,810.48 × 4,647.61
  4. Step 4: Simplify right side
    7,832.54x = 50,242,840.90
  5. Step 5: Solve for x
    x = 50,242,840.90/7,832.54
  6. Step 6: Final answer
    x = 6,414.63

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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.