Home / 15,864.88-23,797.70-5,335.03

Finding the Fourth Proportional to 15,864.88, 23,797.70 and 5,335.03

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Solution

The fourth proportional to 15,864.88, 23,797.70 and 5,335.03 is: 8,002.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,864.88 : 23,797.70 = 5,335.03 : x
  2. Step 2: Convert to fraction form
    15,864.88/23,797.70 = 5,335.03/x
  3. Step 3: Cross multiply
    15,864.88x = 23,797.70 × 5,335.03
  4. Step 4: Simplify right side
    15,864.88x = 126,961,443.43
  5. Step 5: Solve for x
    x = 126,961,443.43/15,864.88
  6. Step 6: Final answer
    x = 8,002.67

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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.