Home / 18,048.59-27,072.90-6,362.72

Finding the Fourth Proportional to 18,048.59, 27,072.90 and 6,362.72

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Solution

The fourth proportional to 18,048.59, 27,072.90 and 6,362.72 is: 9,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,048.59 : 27,072.90 = 6,362.72 : x
  2. Step 2: Convert to fraction form
    18,048.59/27,072.90 = 6,362.72/x
  3. Step 3: Cross multiply
    18,048.59x = 27,072.90 × 6,362.72
  4. Step 4: Simplify right side
    18,048.59x = 172,257,248.45
  5. Step 5: Solve for x
    x = 172,257,248.45/18,048.59
  6. Step 6: Final answer
    x = 9,544.08

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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.