Home / 6,221.64-9,329.29-2,060.15

Finding the Fourth Proportional to 6,221.64, 9,329.29 and 2,060.15

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Solution

The fourth proportional to 6,221.64, 9,329.29 and 2,060.15 is: 3,089.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221.64 : 9,329.29 = 2,060.15 : x
  2. Step 2: Convert to fraction form
    6,221.64/9,329.29 = 2,060.15/x
  3. Step 3: Cross multiply
    6,221.64x = 9,329.29 × 2,060.15
  4. Step 4: Simplify right side
    6,221.64x = 19,219,727.71
  5. Step 5: Solve for x
    x = 19,219,727.71/6,221.64
  6. Step 6: Final answer
    x = 3,089.17

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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.