Home / 4,281.49-5,908.27-2,688.97

Finding the Fourth Proportional to 4,281.49, 5,908.27 and 2,688.97

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Solution

The fourth proportional to 4,281.49, 5,908.27 and 2,688.97 is: 3,710.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.49 : 5,908.27 = 2,688.97 : x
  2. Step 2: Convert to fraction form
    4,281.49/5,908.27 = 2,688.97/x
  3. Step 3: Cross multiply
    4,281.49x = 5,908.27 × 2,688.97
  4. Step 4: Simplify right side
    4,281.49x = 15,887,160.78
  5. Step 5: Solve for x
    x = 15,887,160.78/4,281.49
  6. Step 6: Final answer
    x = 3,710.66

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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.