Home / 27,496.53-37,943.24-15,561.18

Finding the Fourth Proportional to 27,496.53, 37,943.24 and 15,561.18

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Solution

The fourth proportional to 27,496.53, 37,943.24 and 15,561.18 is: 21,473.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,496.53 : 37,943.24 = 15,561.18 : x
  2. Step 2: Convert to fraction form
    27,496.53/37,943.24 = 15,561.18/x
  3. Step 3: Cross multiply
    27,496.53x = 37,943.24 × 15,561.18
  4. Step 4: Simplify right side
    27,496.53x = 590,441,509.62
  5. Step 5: Solve for x
    x = 590,441,509.62/27,496.53
  6. Step 6: Final answer
    x = 21,473.31

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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.