Home / 17,866.92-26,802.18-6,178.62

Finding the Fourth Proportional to 17,866.92, 26,802.18 and 6,178.62

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Solution

The fourth proportional to 17,866.92, 26,802.18 and 6,178.62 is: 9,268.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,866.92 : 26,802.18 = 6,178.62 : x
  2. Step 2: Convert to fraction form
    17,866.92/26,802.18 = 6,178.62/x
  3. Step 3: Cross multiply
    17,866.92x = 26,802.18 × 6,178.62
  4. Step 4: Simplify right side
    17,866.92x = 165,600,485.39
  5. Step 5: Solve for x
    x = 165,600,485.39/17,866.92
  6. Step 6: Final answer
    x = 9,268.55

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1.5x scale

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.