Home / 9,610.84-13,260.67-5,419.09

Finding the Fourth Proportional to 9,610.84, 13,260.67 and 5,419.09

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Solution

The fourth proportional to 9,610.84, 13,260.67 and 5,419.09 is: 7,477.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610.84 : 13,260.67 = 5,419.09 : x
  2. Step 2: Convert to fraction form
    9,610.84/13,260.67 = 5,419.09/x
  3. Step 3: Cross multiply
    9,610.84x = 13,260.67 × 5,419.09
  4. Step 4: Simplify right side
    9,610.84x = 71,860,764.19
  5. Step 5: Solve for x
    x = 71,860,764.19/9,610.84
  6. Step 6: Final answer
    x = 7,477.05

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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.