Home / 6,602.16-9,110.97-3,618.12

Finding the Fourth Proportional to 6,602.16, 9,110.97 and 3,618.12

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Solution

The fourth proportional to 6,602.16, 9,110.97 and 3,618.12 is: 4,993.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602.16 : 9,110.97 = 3,618.12 : x
  2. Step 2: Convert to fraction form
    6,602.16/9,110.97 = 3,618.12/x
  3. Step 3: Cross multiply
    6,602.16x = 9,110.97 × 3,618.12
  4. Step 4: Simplify right side
    6,602.16x = 32,964,582.78
  5. Step 5: Solve for x
    x = 32,964,582.78/6,602.16
  6. Step 6: Final answer
    x = 4,993.00

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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.