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Finding the Fourth Proportional to 6,450.95, 8,907.71 and 4,854.84

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Solution

The fourth proportional to 6,450.95, 8,907.71 and 4,854.84 is: 6,703.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.95 : 8,907.71 = 4,854.84 : x
  2. Step 2: Convert to fraction form
    6,450.95/8,907.71 = 4,854.84/x
  3. Step 3: Cross multiply
    6,450.95x = 8,907.71 × 4,854.84
  4. Step 4: Simplify right side
    6,450.95x = 43,245,506.82
  5. Step 5: Solve for x
    x = 43,245,506.82/6,450.95
  6. Step 6: Final answer
    x = 6,703.74

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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.