Home / 19,822.73-27,356.63-13,096.55

Finding the Fourth Proportional to 19,822.73, 27,356.63 and 13,096.55

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Solution

The fourth proportional to 19,822.73, 27,356.63 and 13,096.55 is: 18,074.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,822.73 : 27,356.63 = 13,096.55 : x
  2. Step 2: Convert to fraction form
    19,822.73/27,356.63 = 13,096.55/x
  3. Step 3: Cross multiply
    19,822.73x = 27,356.63 × 13,096.55
  4. Step 4: Simplify right side
    19,822.73x = 358,277,475.54
  5. Step 5: Solve for x
    x = 358,277,475.54/19,822.73
  6. Step 6: Final answer
    x = 18,074.08

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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.