Home / 9,605.51-13,260.03-6,775.19

Finding the Fourth Proportional to 9,605.51, 13,260.03 and 6,775.19

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Solution

The fourth proportional to 9,605.51, 13,260.03 and 6,775.19 is: 9,352.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605.51 : 13,260.03 = 6,775.19 : x
  2. Step 2: Convert to fraction form
    9,605.51/13,260.03 = 6,775.19/x
  3. Step 3: Cross multiply
    9,605.51x = 13,260.03 × 6,775.19
  4. Step 4: Simplify right side
    9,605.51x = 89,839,222.66
  5. Step 5: Solve for x
    x = 89,839,222.66/9,605.51
  6. Step 6: Final answer
    x = 9,352.88

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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.