Home / 4,280.88-5,907.63-2,392.56

Finding the Fourth Proportional to 4,280.88, 5,907.63 and 2,392.56

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Solution

The fourth proportional to 4,280.88, 5,907.63 and 2,392.56 is: 3,301.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.88 : 5,907.63 = 2,392.56 : x
  2. Step 2: Convert to fraction form
    4,280.88/5,907.63 = 2,392.56/x
  3. Step 3: Cross multiply
    4,280.88x = 5,907.63 × 2,392.56
  4. Step 4: Simplify right side
    4,280.88x = 14,134,359.23
  5. Step 5: Solve for x
    x = 14,134,359.23/4,280.88
  6. Step 6: Final answer
    x = 3,301.74

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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.