Home / 9,604.22-13,253.77-5,355.34

Finding the Fourth Proportional to 9,604.22, 13,253.77 and 5,355.34

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Solution

The fourth proportional to 9,604.22, 13,253.77 and 5,355.34 is: 7,390.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,604.22 : 13,253.77 = 5,355.34 : x
  2. Step 2: Convert to fraction form
    9,604.22/13,253.77 = 5,355.34/x
  3. Step 3: Cross multiply
    9,604.22x = 13,253.77 × 5,355.34
  4. Step 4: Simplify right side
    9,604.22x = 70,978,407.08
  5. Step 5: Solve for x
    x = 70,978,407.08/9,604.22
  6. Step 6: Final answer
    x = 7,390.33

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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.