Home / 18,036.42-27,054.66-6,346.92

Finding the Fourth Proportional to 18,036.42, 27,054.66 and 6,346.92

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Solution

The fourth proportional to 18,036.42, 27,054.66 and 6,346.92 is: 9,520.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,036.42 : 27,054.66 = 6,346.92 : x
  2. Step 2: Convert to fraction form
    18,036.42/27,054.66 = 6,346.92/x
  3. Step 3: Cross multiply
    18,036.42x = 27,054.66 × 6,346.92
  4. Step 4: Simplify right side
    18,036.42x = 171,713,762.65
  5. Step 5: Solve for x
    x = 171,713,762.65/18,036.42
  6. Step 6: Final answer
    x = 9,520.39

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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.