Home / 8,307.25-11,450.64-6,065.58

Finding the Fourth Proportional to 8,307.25, 11,450.64 and 6,065.58

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Solution

The fourth proportional to 8,307.25, 11,450.64 and 6,065.58 is: 8,360.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307.25 : 11,450.64 = 6,065.58 : x
  2. Step 2: Convert to fraction form
    8,307.25/11,450.64 = 6,065.58/x
  3. Step 3: Cross multiply
    8,307.25x = 11,450.64 × 6,065.58
  4. Step 4: Simplify right side
    8,307.25x = 69,454,772.97
  5. Step 5: Solve for x
    x = 69,454,772.97/8,307.25
  6. Step 6: Final answer
    x = 8,360.74

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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.