Home / 11,497.55-17,248.14-3,705.75

Finding the Fourth Proportional to 11,497.55, 17,248.14 and 3,705.75

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Solution

The fourth proportional to 11,497.55, 17,248.14 and 3,705.75 is: 5,559.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,497.55 : 17,248.14 = 3,705.75 : x
  2. Step 2: Convert to fraction form
    11,497.55/17,248.14 = 3,705.75/x
  3. Step 3: Cross multiply
    11,497.55x = 17,248.14 × 3,705.75
  4. Step 4: Simplify right side
    11,497.55x = 63,917,294.81
  5. Step 5: Solve for x
    x = 63,917,294.81/11,497.55
  6. Step 6: Final answer
    x = 5,559.21

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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.