Home / 27,388.26-37,795.55-14,813.01

Finding the Fourth Proportional to 27,388.26, 37,795.55 and 14,813.01

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Solution

The fourth proportional to 27,388.26, 37,795.55 and 14,813.01 is: 20,441.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,388.26 : 37,795.55 = 14,813.01 : x
  2. Step 2: Convert to fraction form
    27,388.26/37,795.55 = 14,813.01/x
  3. Step 3: Cross multiply
    27,388.26x = 37,795.55 × 14,813.01
  4. Step 4: Simplify right side
    27,388.26x = 559,865,786.04
  5. Step 5: Solve for x
    x = 559,865,786.04/27,388.26
  6. Step 6: Final answer
    x = 20,441.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.