Home / 11,665.02-16,097.90-6,360.11

Finding the Fourth Proportional to 11,665.02, 16,097.90 and 6,360.11

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Solution

The fourth proportional to 11,665.02, 16,097.90 and 6,360.11 is: 8,777.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665.02 : 16,097.90 = 6,360.11 : x
  2. Step 2: Convert to fraction form
    11,665.02/16,097.90 = 6,360.11/x
  3. Step 3: Cross multiply
    11,665.02x = 16,097.90 × 6,360.11
  4. Step 4: Simplify right side
    11,665.02x = 102,384,302.48
  5. Step 5: Solve for x
    x = 102,384,302.48/11,665.02
  6. Step 6: Final answer
    x = 8,777.04

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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.