Home / 4,280.79-5,906.66-2,417.43

Finding the Fourth Proportional to 4,280.79, 5,906.66 and 2,417.43

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Solution

The fourth proportional to 4,280.79, 5,906.66 and 2,417.43 is: 3,335.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.79 : 5,906.66 = 2,417.43 : x
  2. Step 2: Convert to fraction form
    4,280.79/5,906.66 = 2,417.43/x
  3. Step 3: Cross multiply
    4,280.79x = 5,906.66 × 2,417.43
  4. Step 4: Simplify right side
    4,280.79x = 14,278,925.00
  5. Step 5: Solve for x
    x = 14,278,925.00/4,280.79
  6. Step 6: Final answer
    x = 3,335.58

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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.