Home / 4,252.79-5,867.40-2,658.35

Finding the Fourth Proportional to 4,252.79, 5,867.40 and 2,658.35

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Solution

The fourth proportional to 4,252.79, 5,867.40 and 2,658.35 is: 3,667.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252.79 : 5,867.40 = 2,658.35 : x
  2. Step 2: Convert to fraction form
    4,252.79/5,867.40 = 2,658.35/x
  3. Step 3: Cross multiply
    4,252.79x = 5,867.40 × 2,658.35
  4. Step 4: Simplify right side
    4,252.79x = 15,597,602.79
  5. Step 5: Solve for x
    x = 15,597,602.79/4,252.79
  6. Step 6: Final answer
    x = 3,667.62

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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.