Home / 10,029.18-13,839.68-5,552.67

Finding the Fourth Proportional to 10,029.18, 13,839.68 and 5,552.67

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Solution

The fourth proportional to 10,029.18, 13,839.68 and 5,552.67 is: 7,662.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,029.18 : 13,839.68 = 5,552.67 : x
  2. Step 2: Convert to fraction form
    10,029.18/13,839.68 = 5,552.67/x
  3. Step 3: Cross multiply
    10,029.18x = 13,839.68 × 5,552.67
  4. Step 4: Simplify right side
    10,029.18x = 76,847,148.18
  5. Step 5: Solve for x
    x = 76,847,148.18/10,029.18
  6. Step 6: Final answer
    x = 7,662.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.