Home / 18,188.90-27,287.04-6,501.83

Finding the Fourth Proportional to 18,188.90, 27,287.04 and 6,501.83

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Solution

The fourth proportional to 18,188.90, 27,287.04 and 6,501.83 is: 9,754.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,188.90 : 27,287.04 = 6,501.83 : x
  2. Step 2: Convert to fraction form
    18,188.90/27,287.04 = 6,501.83/x
  3. Step 3: Cross multiply
    18,188.90x = 27,287.04 × 6,501.83
  4. Step 4: Simplify right side
    18,188.90x = 177,415,695.28
  5. Step 5: Solve for x
    x = 177,415,695.28/18,188.90
  6. Step 6: Final answer
    x = 9,754.06

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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.