Home / 8,683.42-11,983.08-4,704.52

Finding the Fourth Proportional to 8,683.42, 11,983.08 and 4,704.52

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Solution

The fourth proportional to 8,683.42, 11,983.08 and 4,704.52 is: 6,492.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,683.42 : 11,983.08 = 4,704.52 : x
  2. Step 2: Convert to fraction form
    8,683.42/11,983.08 = 4,704.52/x
  3. Step 3: Cross multiply
    8,683.42x = 11,983.08 × 4,704.52
  4. Step 4: Simplify right side
    8,683.42x = 56,374,639.52
  5. Step 5: Solve for x
    x = 56,374,639.52/8,683.42
  6. Step 6: Final answer
    x = 6,492.22

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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.