Home / 5,772.41-8,657.82-1,612.07

Finding the Fourth Proportional to 5,772.41, 8,657.82 and 1,612.07

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Solution

The fourth proportional to 5,772.41, 8,657.82 and 1,612.07 is: 2,417.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772.41 : 8,657.82 = 1,612.07 : x
  2. Step 2: Convert to fraction form
    5,772.41/8,657.82 = 1,612.07/x
  3. Step 3: Cross multiply
    5,772.41x = 8,657.82 × 1,612.07
  4. Step 4: Simplify right side
    5,772.41x = 13,956,968.60
  5. Step 5: Solve for x
    x = 13,956,968.60/5,772.41
  6. Step 6: Final answer
    x = 2,417.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.