Home / 15,929.54-23,894.34-4,836.32

Finding the Fourth Proportional to 15,929.54, 23,894.34 and 4,836.32

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Solution

The fourth proportional to 15,929.54, 23,894.34 and 4,836.32 is: 7,254.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,929.54 : 23,894.34 = 4,836.32 : x
  2. Step 2: Convert to fraction form
    15,929.54/23,894.34 = 4,836.32/x
  3. Step 3: Cross multiply
    15,929.54x = 23,894.34 × 4,836.32
  4. Step 4: Simplify right side
    15,929.54x = 115,560,674.43
  5. Step 5: Solve for x
    x = 115,560,674.43/15,929.54
  6. Step 6: Final answer
    x = 7,254.49

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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.