Home / 18,526.23-27,785.61-6,836.67

Finding the Fourth Proportional to 18,526.23, 27,785.61 and 6,836.67

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Solution

The fourth proportional to 18,526.23, 27,785.61 and 6,836.67 is: 10,253.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,526.23 : 27,785.61 = 6,836.67 : x
  2. Step 2: Convert to fraction form
    18,526.23/27,785.61 = 6,836.67/x
  3. Step 3: Cross multiply
    18,526.23x = 27,785.61 × 6,836.67
  4. Step 4: Simplify right side
    18,526.23x = 189,961,046.32
  5. Step 5: Solve for x
    x = 189,961,046.32/18,526.23
  6. Step 6: Final answer
    x = 10,253.63

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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.