Home / 4,281.06-5,908.20-2,392.40

Finding the Fourth Proportional to 4,281.06, 5,908.20 and 2,392.40

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Solution

The fourth proportional to 4,281.06, 5,908.20 and 2,392.40 is: 3,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.06 : 5,908.20 = 2,392.40 : x
  2. Step 2: Convert to fraction form
    4,281.06/5,908.20 = 2,392.40/x
  3. Step 3: Cross multiply
    4,281.06x = 5,908.20 × 2,392.40
  4. Step 4: Simplify right side
    4,281.06x = 14,134,777.68
  5. Step 5: Solve for x
    x = 14,134,777.68/4,281.06
  6. Step 6: Final answer
    x = 3,301.70

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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.