Home / 4,683.20-6,462.88-2,587.36

Finding the Fourth Proportional to 4,683.20, 6,462.88 and 2,587.36

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Solution

The fourth proportional to 4,683.20, 6,462.88 and 2,587.36 is: 3,570.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.20 : 6,462.88 = 2,587.36 : x
  2. Step 2: Convert to fraction form
    4,683.20/6,462.88 = 2,587.36/x
  3. Step 3: Cross multiply
    4,683.20x = 6,462.88 × 2,587.36
  4. Step 4: Simplify right side
    4,683.20x = 16,721,797.20
  5. Step 5: Solve for x
    x = 16,721,797.20/4,683.20
  6. Step 6: Final answer
    x = 3,570.59

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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.