Home / 17,457.18-26,181.80-4,976.92

Finding the Fourth Proportional to 17,457.18, 26,181.80 and 4,976.92

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Solution

The fourth proportional to 17,457.18, 26,181.80 and 4,976.92 is: 7,464.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,457.18 : 26,181.80 = 4,976.92 : x
  2. Step 2: Convert to fraction form
    17,457.18/26,181.80 = 4,976.92/x
  3. Step 3: Cross multiply
    17,457.18x = 26,181.80 × 4,976.92
  4. Step 4: Simplify right side
    17,457.18x = 130,304,724.06
  5. Step 5: Solve for x
    x = 130,304,724.06/17,457.18
  6. Step 6: Final answer
    x = 7,464.25

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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.