Home / 15,856.37-23,780.30-4,760.58

Finding the Fourth Proportional to 15,856.37, 23,780.30 and 4,760.58

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Solution

The fourth proportional to 15,856.37, 23,780.30 and 4,760.58 is: 7,139.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,856.37 : 23,780.30 = 4,760.58 : x
  2. Step 2: Convert to fraction form
    15,856.37/23,780.30 = 4,760.58/x
  3. Step 3: Cross multiply
    15,856.37x = 23,780.30 × 4,760.58
  4. Step 4: Simplify right side
    15,856.37x = 113,207,996.77
  5. Step 5: Solve for x
    x = 113,207,996.77/15,856.37
  6. Step 6: Final answer
    x = 7,139.59

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