Home / 13,052.29-19,578.36-4,730.37

Finding the Fourth Proportional to 13,052.29, 19,578.36 and 4,730.37

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Solution

The fourth proportional to 13,052.29, 19,578.36 and 4,730.37 is: 7,095.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052.29 : 19,578.36 = 4,730.37 : x
  2. Step 2: Convert to fraction form
    13,052.29/19,578.36 = 4,730.37/x
  3. Step 3: Cross multiply
    13,052.29x = 19,578.36 × 4,730.37
  4. Step 4: Simplify right side
    13,052.29x = 92,612,886.79
  5. Step 5: Solve for x
    x = 92,612,886.79/13,052.29
  6. Step 6: Final answer
    x = 7,095.53

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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.