Home / 19,376.46-26,747.64-13,097.34

Finding the Fourth Proportional to 19,376.46, 26,747.64 and 13,097.34

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Solution

The fourth proportional to 19,376.46, 26,747.64 and 13,097.34 is: 18,079.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.46 : 26,747.64 = 13,097.34 : x
  2. Step 2: Convert to fraction form
    19,376.46/26,747.64 = 13,097.34/x
  3. Step 3: Cross multiply
    19,376.46x = 26,747.64 × 13,097.34
  4. Step 4: Simplify right side
    19,376.46x = 350,322,935.28
  5. Step 5: Solve for x
    x = 350,322,935.28/19,376.46
  6. Step 6: Final answer
    x = 18,079.82

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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.