Home / 27,244.72-40,882.87-11,448.50

Finding the Fourth Proportional to 27,244.72, 40,882.87 and 11,448.50

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Solution

The fourth proportional to 27,244.72, 40,882.87 and 11,448.50 is: 17,179.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,244.72 : 40,882.87 = 11,448.50 : x
  2. Step 2: Convert to fraction form
    27,244.72/40,882.87 = 11,448.50/x
  3. Step 3: Cross multiply
    27,244.72x = 40,882.87 × 11,448.50
  4. Step 4: Simplify right side
    27,244.72x = 468,047,653.71
  5. Step 5: Solve for x
    x = 468,047,653.71/27,244.72
  6. Step 6: Final answer
    x = 17,179.39

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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.