Home / 9,069.93-12,517.79-5,091.35

Finding the Fourth Proportional to 9,069.93, 12,517.79 and 5,091.35

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Solution

The fourth proportional to 9,069.93, 12,517.79 and 5,091.35 is: 7,026.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.93 : 12,517.79 = 5,091.35 : x
  2. Step 2: Convert to fraction form
    9,069.93/12,517.79 = 5,091.35/x
  3. Step 3: Cross multiply
    9,069.93x = 12,517.79 × 5,091.35
  4. Step 4: Simplify right side
    9,069.93x = 63,732,362.07
  5. Step 5: Solve for x
    x = 63,732,362.07/9,069.93
  6. Step 6: Final answer
    x = 7,026.78

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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.