Home / 4,674.90-6,451.25-2,578.98

Finding the Fourth Proportional to 4,674.90, 6,451.25 and 2,578.98

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Solution

The fourth proportional to 4,674.90, 6,451.25 and 2,578.98 is: 3,558.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674.90 : 6,451.25 = 2,578.98 : x
  2. Step 2: Convert to fraction form
    4,674.90/6,451.25 = 2,578.98/x
  3. Step 3: Cross multiply
    4,674.90x = 6,451.25 × 2,578.98
  4. Step 4: Simplify right side
    4,674.90x = 16,637,631.83
  5. Step 5: Solve for x
    x = 16,637,631.83/4,674.90
  6. Step 6: Final answer
    x = 3,558.93

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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.