Home / 4,086.78-5,637.48-2,592.06

Finding the Fourth Proportional to 4,086.78, 5,637.48 and 2,592.06

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Solution

The fourth proportional to 4,086.78, 5,637.48 and 2,592.06 is: 3,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086.78 : 5,637.48 = 2,592.06 : x
  2. Step 2: Convert to fraction form
    4,086.78/5,637.48 = 2,592.06/x
  3. Step 3: Cross multiply
    4,086.78x = 5,637.48 × 2,592.06
  4. Step 4: Simplify right side
    4,086.78x = 14,612,686.41
  5. Step 5: Solve for x
    x = 14,612,686.41/4,086.78
  6. Step 6: Final answer
    x = 3,575.60

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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.