Home / 4,280.58-5,907-2,392.05

Finding the Fourth Proportional to 4,280.58, 5,907 and 2,392.05

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Solution

The fourth proportional to 4,280.58, 5,907 and 2,392.05 is: 3,300.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.58 : 5,907 = 2,392.05 : x
  2. Step 2: Convert to fraction form
    4,280.58/5,907 = 2,392.05/x
  3. Step 3: Cross multiply
    4,280.58x = 5,907 × 2,392.05
  4. Step 4: Simplify right side
    4,280.58x = 14,129,839.35
  5. Step 5: Solve for x
    x = 14,129,839.35/4,280.58
  6. Step 6: Final answer
    x = 3,300.92

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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.