Home / 9,500.22-13,110.21-5,308.47

Finding the Fourth Proportional to 9,500.22, 13,110.21 and 5,308.47

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Solution

The fourth proportional to 9,500.22, 13,110.21 and 5,308.47 is: 7,325.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500.22 : 13,110.21 = 5,308.47 : x
  2. Step 2: Convert to fraction form
    9,500.22/13,110.21 = 5,308.47/x
  3. Step 3: Cross multiply
    9,500.22x = 13,110.21 × 5,308.47
  4. Step 4: Simplify right side
    9,500.22x = 69,595,156.48
  5. Step 5: Solve for x
    x = 69,595,156.48/9,500.22
  6. Step 6: Final answer
    x = 7,325.64

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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.