Home / 17,817.90-26,726.96-4,670.16

Finding the Fourth Proportional to 17,817.90, 26,726.96 and 4,670.16

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Solution

The fourth proportional to 17,817.90, 26,726.96 and 4,670.16 is: 7,005.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,817.90 : 26,726.96 = 4,670.16 : x
  2. Step 2: Convert to fraction form
    17,817.90/26,726.96 = 4,670.16/x
  3. Step 3: Cross multiply
    17,817.90x = 26,726.96 × 4,670.16
  4. Step 4: Simplify right side
    17,817.90x = 124,819,090.96
  5. Step 5: Solve for x
    x = 124,819,090.96/17,817.90
  6. Step 6: Final answer
    x = 7,005.26

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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.