Home / 4,683.78-6,462.86-2,587.50

Finding the Fourth Proportional to 4,683.78, 6,462.86 and 2,587.50

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Solution

The fourth proportional to 4,683.78, 6,462.86 and 2,587.50 is: 3,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.78 : 6,462.86 = 2,587.50 : x
  2. Step 2: Convert to fraction form
    4,683.78/6,462.86 = 2,587.50/x
  3. Step 3: Cross multiply
    4,683.78x = 6,462.86 × 2,587.50
  4. Step 4: Simplify right side
    4,683.78x = 16,722,637.31
  5. Step 5: Solve for x
    x = 16,722,637.31/4,683.78
  6. Step 6: Final answer
    x = 3,570.33

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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.