Home / 18,095.07-27,135.95-6,245.83

Finding the Fourth Proportional to 18,095.07, 27,135.95 and 6,245.83

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Solution

The fourth proportional to 18,095.07, 27,135.95 and 6,245.83 is: 9,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,095.07 : 27,135.95 = 6,245.83 : x
  2. Step 2: Convert to fraction form
    18,095.07/27,135.95 = 6,245.83/x
  3. Step 3: Cross multiply
    18,095.07x = 27,135.95 × 6,245.83
  4. Step 4: Simplify right side
    18,095.07x = 169,486,530.59
  5. Step 5: Solve for x
    x = 169,486,530.59/18,095.07
  6. Step 6: Final answer
    x = 9,366.45

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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.