Home / 7,971.02-10,999.56-4,433.54

Finding the Fourth Proportional to 7,971.02, 10,999.56 and 4,433.54

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Solution

The fourth proportional to 7,971.02, 10,999.56 and 4,433.54 is: 6,118.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971.02 : 10,999.56 = 4,433.54 : x
  2. Step 2: Convert to fraction form
    7,971.02/10,999.56 = 4,433.54/x
  3. Step 3: Cross multiply
    7,971.02x = 10,999.56 × 4,433.54
  4. Step 4: Simplify right side
    7,971.02x = 48,766,989.24
  5. Step 5: Solve for x
    x = 48,766,989.24/7,971.02
  6. Step 6: Final answer
    x = 6,118.04

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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.