Home / 10,572.03-15,860.48-3,176.63

Finding the Fourth Proportional to 10,572.03, 15,860.48 and 3,176.63

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Solution

The fourth proportional to 10,572.03, 15,860.48 and 3,176.63 is: 4,765.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572.03 : 15,860.48 = 3,176.63 : x
  2. Step 2: Convert to fraction form
    10,572.03/15,860.48 = 3,176.63/x
  3. Step 3: Cross multiply
    10,572.03x = 15,860.48 × 3,176.63
  4. Step 4: Simplify right side
    10,572.03x = 50,382,781.40
  5. Step 5: Solve for x
    x = 50,382,781.40/10,572.03
  6. Step 6: Final answer
    x = 4,765.67

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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.