Home / 9,567.69-13,203.45-5,375.67

Finding the Fourth Proportional to 9,567.69, 13,203.45 and 5,375.67

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Solution

The fourth proportional to 9,567.69, 13,203.45 and 5,375.67 is: 7,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.69 : 13,203.45 = 5,375.67 : x
  2. Step 2: Convert to fraction form
    9,567.69/13,203.45 = 5,375.67/x
  3. Step 3: Cross multiply
    9,567.69x = 13,203.45 × 5,375.67
  4. Step 4: Simplify right side
    9,567.69x = 70,977,390.06
  5. Step 5: Solve for x
    x = 70,977,390.06/9,567.69
  6. Step 6: Final answer
    x = 7,418.45

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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.