Home / 6,602.07-9,110.73-3,617.90

Finding the Fourth Proportional to 6,602.07, 9,110.73 and 3,617.90

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Solution

The fourth proportional to 6,602.07, 9,110.73 and 3,617.90 is: 4,992.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602.07 : 9,110.73 = 3,617.90 : x
  2. Step 2: Convert to fraction form
    6,602.07/9,110.73 = 3,617.90/x
  3. Step 3: Cross multiply
    6,602.07x = 9,110.73 × 3,617.90
  4. Step 4: Simplify right side
    6,602.07x = 32,961,710.07
  5. Step 5: Solve for x
    x = 32,961,710.07/6,602.07
  6. Step 6: Final answer
    x = 4,992.63

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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.