Home / 11,636.02-16,057.46-6,330.86

Finding the Fourth Proportional to 11,636.02, 16,057.46 and 6,330.86

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Solution

The fourth proportional to 11,636.02, 16,057.46 and 6,330.86 is: 8,736.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,636.02 : 16,057.46 = 6,330.86 : x
  2. Step 2: Convert to fraction form
    11,636.02/16,057.46 = 6,330.86/x
  3. Step 3: Cross multiply
    11,636.02x = 16,057.46 × 6,330.86
  4. Step 4: Simplify right side
    11,636.02x = 101,657,466.76
  5. Step 5: Solve for x
    x = 101,657,466.76/11,636.02
  6. Step 6: Final answer
    x = 8,736.45

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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.