Home / 17,712.96-26,566.40-5,398.08

Finding the Fourth Proportional to 17,712.96, 26,566.40 and 5,398.08

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Solution

The fourth proportional to 17,712.96, 26,566.40 and 5,398.08 is: 8,096.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712.96 : 26,566.40 = 5,398.08 : x
  2. Step 2: Convert to fraction form
    17,712.96/26,566.40 = 5,398.08/x
  3. Step 3: Cross multiply
    17,712.96x = 26,566.40 × 5,398.08
  4. Step 4: Simplify right side
    17,712.96x = 143,407,552.51
  5. Step 5: Solve for x
    x = 143,407,552.51/17,712.96
  6. Step 6: Final answer
    x = 8,096.19

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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.