Home / 11,066.06-16,602.35-3,275.08

Finding the Fourth Proportional to 11,066.06, 16,602.35 and 3,275.08

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Solution

The fourth proportional to 11,066.06, 16,602.35 and 3,275.08 is: 4,913.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066.06 : 16,602.35 = 3,275.08 : x
  2. Step 2: Convert to fraction form
    11,066.06/16,602.35 = 3,275.08/x
  3. Step 3: Cross multiply
    11,066.06x = 16,602.35 × 3,275.08
  4. Step 4: Simplify right side
    11,066.06x = 54,373,966.56
  5. Step 5: Solve for x
    x = 54,373,966.56/11,066.06
  6. Step 6: Final answer
    x = 4,913.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.