Home / 11,567.15-17,350.67-2,802.05

Finding the Fourth Proportional to 11,567.15, 17,350.67 and 2,802.05

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Solution

The fourth proportional to 11,567.15, 17,350.67 and 2,802.05 is: 4,203.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567.15 : 17,350.67 = 2,802.05 : x
  2. Step 2: Convert to fraction form
    11,567.15/17,350.67 = 2,802.05/x
  3. Step 3: Cross multiply
    11,567.15x = 17,350.67 × 2,802.05
  4. Step 4: Simplify right side
    11,567.15x = 48,617,365.13
  5. Step 5: Solve for x
    x = 48,617,365.13/11,567.15
  6. Step 6: Final answer
    x = 4,203.06

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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.