Home / 19,795.56-27,313.06-10,963.56

Finding the Fourth Proportional to 19,795.56, 27,313.06 and 10,963.56

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Solution

The fourth proportional to 19,795.56, 27,313.06 and 10,963.56 is: 15,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,795.56 : 27,313.06 = 10,963.56 : x
  2. Step 2: Convert to fraction form
    19,795.56/27,313.06 = 10,963.56/x
  3. Step 3: Cross multiply
    19,795.56x = 27,313.06 × 10,963.56
  4. Step 4: Simplify right side
    19,795.56x = 299,448,372.09
  5. Step 5: Solve for x
    x = 299,448,372.09/19,795.56
  6. Step 6: Final answer
    x = 15,127.05

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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.