Home / 5,685.58-8,535.66-3,844.86

Finding the Fourth Proportional to 5,685.58, 8,535.66 and 3,844.86

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Solution

The fourth proportional to 5,685.58, 8,535.66 and 3,844.86 is: 5,772.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685.58 : 8,535.66 = 3,844.86 : x
  2. Step 2: Convert to fraction form
    5,685.58/8,535.66 = 3,844.86/x
  3. Step 3: Cross multiply
    5,685.58x = 8,535.66 × 3,844.86
  4. Step 4: Simplify right side
    5,685.58x = 32,818,417.71
  5. Step 5: Solve for x
    x = 32,818,417.71/5,685.58
  6. Step 6: Final answer
    x = 5,772.22

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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.