Home / 4,683.60-7,005.15-4,193.55

Finding the Fourth Proportional to 4,683.60, 7,005.15 and 4,193.55

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Solution

The fourth proportional to 4,683.60, 7,005.15 and 4,193.55 is: 6,272.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683.60 : 7,005.15 = 4,193.55 : x
  2. Step 2: Convert to fraction form
    4,683.60/7,005.15 = 4,193.55/x
  3. Step 3: Cross multiply
    4,683.60x = 7,005.15 × 4,193.55
  4. Step 4: Simplify right side
    4,683.60x = 29,376,446.78
  5. Step 5: Solve for x
    x = 29,376,446.78/4,683.60
  6. Step 6: Final answer
    x = 6,272.19

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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.