Home / 14,052.29-19,386.54-12,933.27

Finding the Fourth Proportional to 14,052.29, 19,386.54 and 12,933.27

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Solution

The fourth proportional to 14,052.29, 19,386.54 and 12,933.27 is: 17,842.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052.29 : 19,386.54 = 12,933.27 : x
  2. Step 2: Convert to fraction form
    14,052.29/19,386.54 = 12,933.27/x
  3. Step 3: Cross multiply
    14,052.29x = 19,386.54 × 12,933.27
  4. Step 4: Simplify right side
    14,052.29x = 250,731,356.19
  5. Step 5: Solve for x
    x = 250,731,356.19/14,052.29
  6. Step 6: Final answer
    x = 17,842.75

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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.