Home / 4,280.79-5,907.13-2,392.23

Finding the Fourth Proportional to 4,280.79, 5,907.13 and 2,392.23

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Solution

The fourth proportional to 4,280.79, 5,907.13 and 2,392.23 is: 3,301.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.79 : 5,907.13 = 2,392.23 : x
  2. Step 2: Convert to fraction form
    4,280.79/5,907.13 = 2,392.23/x
  3. Step 3: Cross multiply
    4,280.79x = 5,907.13 × 2,392.23
  4. Step 4: Simplify right side
    4,280.79x = 14,131,213.60
  5. Step 5: Solve for x
    x = 14,131,213.60/4,280.79
  6. Step 6: Final answer
    x = 3,301.08

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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.