Home / 13,274.19-19,914.74-4,954.27

Finding the Fourth Proportional to 13,274.19, 19,914.74 and 4,954.27

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Solution

The fourth proportional to 13,274.19, 19,914.74 and 4,954.27 is: 7,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274.19 : 19,914.74 = 4,954.27 : x
  2. Step 2: Convert to fraction form
    13,274.19/19,914.74 = 4,954.27/x
  3. Step 3: Cross multiply
    13,274.19x = 19,914.74 × 4,954.27
  4. Step 4: Simplify right side
    13,274.19x = 98,663,036.31
  5. Step 5: Solve for x
    x = 98,663,036.31/13,274.19
  6. Step 6: Final answer
    x = 7,432.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.