Home / 7,650.35-10,558.02-4,247.54

Finding the Fourth Proportional to 7,650.35, 10,558.02 and 4,247.54

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Solution

The fourth proportional to 7,650.35, 10,558.02 and 4,247.54 is: 5,861.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.35 : 10,558.02 = 4,247.54 : x
  2. Step 2: Convert to fraction form
    7,650.35/10,558.02 = 4,247.54/x
  3. Step 3: Cross multiply
    7,650.35x = 10,558.02 × 4,247.54
  4. Step 4: Simplify right side
    7,650.35x = 44,845,612.27
  5. Step 5: Solve for x
    x = 44,845,612.27/7,650.35
  6. Step 6: Final answer
    x = 5,861.90

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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.