Home / 9,205.16-12,694.74-6,015.56

Finding the Fourth Proportional to 9,205.16, 12,694.74 and 6,015.56

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Solution

The fourth proportional to 9,205.16, 12,694.74 and 6,015.56 is: 8,296.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205.16 : 12,694.74 = 6,015.56 : x
  2. Step 2: Convert to fraction form
    9,205.16/12,694.74 = 6,015.56/x
  3. Step 3: Cross multiply
    9,205.16x = 12,694.74 × 6,015.56
  4. Step 4: Simplify right side
    9,205.16x = 76,365,970.15
  5. Step 5: Solve for x
    x = 76,365,970.15/9,205.16
  6. Step 6: Final answer
    x = 8,296.00

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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.