Home / 4,335.61-5,982.78-2,566.91

Finding the Fourth Proportional to 4,335.61, 5,982.78 and 2,566.91

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Solution

The fourth proportional to 4,335.61, 5,982.78 and 2,566.91 is: 3,542.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335.61 : 5,982.78 = 2,566.91 : x
  2. Step 2: Convert to fraction form
    4,335.61/5,982.78 = 2,566.91/x
  3. Step 3: Cross multiply
    4,335.61x = 5,982.78 × 2,566.91
  4. Step 4: Simplify right side
    4,335.61x = 15,357,257.81
  5. Step 5: Solve for x
    x = 15,357,257.81/4,335.61
  6. Step 6: Final answer
    x = 3,542.12

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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.