Home / 8,200.02-11,316.07-4,663.23

Finding the Fourth Proportional to 8,200.02, 11,316.07 and 4,663.23

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Solution

The fourth proportional to 8,200.02, 11,316.07 and 4,663.23 is: 6,435.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200.02 : 11,316.07 = 4,663.23 : x
  2. Step 2: Convert to fraction form
    8,200.02/11,316.07 = 4,663.23/x
  3. Step 3: Cross multiply
    8,200.02x = 11,316.07 × 4,663.23
  4. Step 4: Simplify right side
    8,200.02x = 52,769,388.78
  5. Step 5: Solve for x
    x = 52,769,388.78/8,200.02
  6. Step 6: Final answer
    x = 6,435.28

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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.