Home / 6,602.19-9,110.80-3,617.99

Finding the Fourth Proportional to 6,602.19, 9,110.80 and 3,617.99

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Solution

The fourth proportional to 6,602.19, 9,110.80 and 3,617.99 is: 4,992.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602.19 : 9,110.80 = 3,617.99 : x
  2. Step 2: Convert to fraction form
    6,602.19/9,110.80 = 3,617.99/x
  3. Step 3: Cross multiply
    6,602.19x = 9,110.80 × 3,617.99
  4. Step 4: Simplify right side
    6,602.19x = 32,962,783.29
  5. Step 5: Solve for x
    x = 32,962,783.29/6,602.19
  6. Step 6: Final answer
    x = 4,992.70

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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.